One-Dimensional Array Examples
Example : A One-dimensional Array Examples or program in C to create an array to store ten static values given by the programmer & display them.
#include <stdio.h>
#include <conio.h>
void main()
{
int x[5] = {10,20,30,40,50};
/* x[0] = 10;
x[1] = 20;
x[2] = 30;
x[3] = 40;
x[4] = 50; */
int i;
printf ("The five static stored elements of the array are : ");
for (i=0; i<=4; i++)
{
printf (" %d ", x[i]);
}
getch();
}
-------------------------------------- OR --------------------------------------
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10] = {10,20,30,40,50};
int i;
printf ("The total static stored elements of the array are : ");
for (i=0; i<=9; i++)
{
printf (" %d ", x[i]);
}
getch();
}
Output:
The total static stored elements of the array are : 10 20 30 40 50 0 0 0
0 0Example : A C program to create an array to read & display the values in one-dimensional array.
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10],i;
printf("\n Enter ten elements : \n");
for(i=0; i<10; i++)
{
printf("Enter %d element = ",i+1);
scanf("%d",&x[i]);
}
printf("\n Ten elements are : \n");
for(i=0; i<10; i++)
{
printf("%d",x[i]);
}
getch();
}Example : Write a program in C to create an array to read & display the first and last element of an array element.
#include <stdio.h>
#include <conio.h>
void main()
{
int i,x[10];
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
printf("%d\t", x[0]);
printf("%d\t", x[9]);
getch();
}Example : Write a C program to exchange/swap only the first and last value of an array having size ten to store ten values.
#include <stdio.h>
#include <conio.h>
void main()
{
int i,m,x[10];
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
m=x[0];
x[0]=x[9];
x[9]=m;
printf("The swap values are : ");
printf("%d\t", x[0]);
printf("%d", x[9]);
getch();
}Example : Write an array program in C to read the data and display it in reverse order.
#include <stdio.h>
#include <conio.h>
void main()
{
int i,x[10];
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
for(i=9;i>0;i--)
{
printf("%d\t", x[i]);
}
getch();
}Example : Write a program in C to create an array and display the sum and product of array elements.
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10];
int sum=0,product=1,i;
printf("\nEnter ten elements : \n");
for(i=0; i<10; i++)
{
printf("Enter %d element",i+1);
scanf("%d",&x[i]);
}
for(i=0; i<10; i++)
{
sum=sum+x[i];
product=product*x[i];
}
printf("\nSum of total array element is : %d" ,sum);
printf("\nProduct result of total array element is : %d\n",product);
getch();
}Example : Write a program in C to create an array to store ten data and display only negative data if any, present in the array.
#include <stdio.h>
#include <conio.h>
void main()
{
int i,x[10];
printf("Enter ten values for array : ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
printf("\nAll negative elements present in array are : ");
for(i=0;i<10;i++)
{
if(x[i]<0)
{
printf("%d\t", x[i]);
}
}
getch();
}Example : Write a program in C to create an array to store ten values of a table and display them.
#include <stdio.h>
#include <conio.h>
void main()
{
int i,m,x[10];
printf("Enter a value to store table in an array: ");
scanf("%d", &m);
for(i=0; i<10; i++)
{
x[i]=m*(i+1);
}
printf("\nThe table values are : \n");
for(i=0; i<10; i++)
{
printf(" %d ",x[i]);
}
getch();
}Example : Write a program in C to create an array to store ten values and display even & odd values separately.
#include<stdio.h>
#include<conio.h>
void main()
{
int x[10],i;
printf("Enter ten no:-");
for(i=0;i<=9;i++)
{
scanf("%d",&x[i]);
}
printf("\nEven Numbers are = ");
for(i=0;i<=9;i++)
{
if(x[i]%2==0)
{
printf("%d\t",x[i]);
}
}
printf("\n\nOdd Numbers are = ");
for(i=0;i<=9;i++)
{
if(x[i]%2!=0)
{
printf("%d\t",x[i]);
}
}
getch();
}Example : Write a program in C to create an array to store the values and display only even values from only even index location/address of the array.
#include <stdio.h>
#include <conio.h>
void main()
{
int i,x[10];
printf("Enter ten values for array: ");
for(i=0;i<10;i++)
{
scanf("%d", &x[i]);
}
for(i=0;i<10;i++)
{
if(i%2==0 && x[i]%2==0)
printf("%d\t", x[i]);
}
getch();
}Example : Write a program in C to create an array and display only an even value from only the odd index location of the array.
#include <stdio.h>
#include <conio.h>
void main()
{
int i,x[10];
printf("Enter ten values for array: ");
for(i=0;i<10;i++)
{
scanf("%d", &x[i]);
}
for(i=0;i<10;i++)
{
if(i%2!=0 && x[i]%2==0)
printf("%d\t", x[i]);
}
getch();
}Example : Write a program in C to create an array to store and display the largest and smallest values.
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10];
int i, largest, smallest;
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
largest = x[0];
smallest = x[0];
for(i=1; i<10; i++)
{
if(x[i]>largest)
{
largest=x[i];
}
if(x[i]<smallest)
{
smallest=x[i];
}
}
printf("Largest element is = %d\n", largest);
printf("Smallest element is = %d", smallest);
getch();
}Example : Write a program in C to create an array to store and display the largest and second-largest values.
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10];
int i, largest, slargest;
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
largest = x[0];
slargest = x[0];
for(i=1; i<10; i++)
{
if(x[i]>largest)
{
slargest=largest;
largest=x[i];
}
}
printf("Largest element is = %d\n", largest);
printf("slargest element is = %d", slargest);
getch();
}Example : Write a program in C to create an array to store and then count the total number of odd and even present in it.
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10];
int i, even=0, odd=0;
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
for(i=0;i<10;i++)
{
if(x[i]%2==0)
{
even++;
}
else
{
odd++;
}
}
printf("Total even elements in the array are = %d\n", even);
printf("Total odd elements in the array are = %d", odd);
getch();
}Example : Write a program in C to create an array to store and then copy all the values in a similar order in another array and display them.
#include <stdio.h>
#include <conio.h>
void main()
{
int i,x[10],y[10];
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
for(i=0;i<10;i++)
{
y[i]=x[i];
}
for(i=0;i<10;i++)
{
printf("%d\t", y[i]);
}
getch();
}Example : Write a program in C to create an array to store and then copy all the values in reverse order in another array and display them.
#include <stdio.h>
#include <conio.h>
void main()
{
int i,x[10],y[10];
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
for(i=0;i<10;i++)
{
y[i]=x[9-i];
}
for(i=0;i<10;i++)
{
printf("%d\t", y[i]);
}
getch();
}Example : Write a program in C to create an array to store ten values and arrange them in ascending/descending order and display them.
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10];
int i, j, temp;
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
for(i=0; i<10; i++)
{
for(j=i+1; j<10; j++)
{
if(x[i]>x[j])
{
temp=x[i];
x[i]=x[j];
x[j]=temp;
}
}
}
printf("\n Ascending Sorted order of array elements are: ");
for(i=0; i<10; i++)
{
printf("%d\t", x[i]);
}
getch();
}
---------------------- OR -----------------------
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10];
int i, j, temp;
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
for(i=0; i<10; i++)
{
for(j=i+1; j<10; j++)
{
if(x[i]<x[j])
{
temp=x[i];
x[i]=x[j];
x[j]=temp;
}
}
}
printf("\n Descending sorted order of array elements are: ");
for(i=0; i<10; i++)
{
printf("%d\t", x[i]);
}
getch();
}Example : Write a program in C to create an array to store and then search for a particular value present in an array or not.
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10],i,k,found=0;
printf ("Enter ten values in an array : ");
for (i=0; i<=9; i++)
{
scanf ("%d", &x[i]);
}
printf ("Enter the value we want to search from the array : ");
scanf ("%d", &k);
for (i=0; i<=9; i++)
{
if(x[i]==k)
{
found=found+1;
}
}
if(found>0)
{
printf("Value Found");
}
else
{
printf("Value Not Found");
}
getch();
}
----------------------- OR ------------------------
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10];
int i, j, temp=0;
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
printf("\n Enter a value to search in an array: ");
scanf("%d", &j);
for(i=0; i<10; i++)
{
if(x[i]==j)
{
temp++;
}
}
if(temp==1)
{
printf("\n value %d is found at position %d", j, i + 1);
}
if(temp==0)
{
printf("\nValue %d is not found in the array", j);
}
if(temp>=2)
{
printf("\n More than one value is found in the array");
}
getch();
}Example : Write an array program in C to delete an element from an array and display it.
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10];
int i, j, temp=0;
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
printf("Enter the element position to delete : ");
scanf("%d", &j);
if(j<0 || j>9)
{
printf("Incorrect array position to delete");
}
else
{
for(i=j-1; i<10; i++)
{
x[i] = x[i + 1];
}
}
printf("\n Array elements after deletion are : ");
for(i=0; i<10; i++)
{
printf("%d\t", x[i]);
}
getch();
}Example : Write an array program in C to separate odd and even values from an array into two different array and display them.
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10],y[10],z[10];
int i, j=0, k=0;
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
for(i=0; i<10; i++)
{
y[i]=z[i]=0; //To stop garbage value in blank array element
if(x[i]%2==0)
{
y[j]=x[i];
j++;
}
if(x[i]%2!=0)
{
z[k]=x[i];
k++;
}
}
printf("\n Elements of even array: \n");
for(i=0; i<10; i++)
{
printf("%d\t", y[i]);
}
printf("\nElements of odd array: \n");
for(i=0; i<10; i++)
{
printf("%d\t", z[i]);
}
getch();
}Example : Write an array program in C to merge two array values into one and display the merged array.
#include <stdio.h>
#include <conio.h>
void main()
{
int x[5],y[5],z[10];
int i, j=0;
printf("Enter five values in first array: ");
for(i=0;i<5;i++)
{
scanf("%d", &x[i]);
}
printf("Enter five values in second array: ");
for(i=0;i<5;i++)
{
scanf("%d", &y[i]);
}
for(i=0;i<5;i++)
{
z[j]=x[i];
j++;
}
for(i=0;i<5;i++)
{
z[j]=y[i];
j++;
}
printf("\nElements of merged array: \n");
for(i=0; i<10; i++)
{
printf("%d\t", z[i]);
}
getch();
}Example : Write an array program in C to split a large one-dimensional array into two one-dimensional arrays and display the split array.
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10],y[5],z[5];
int i, j=0;
printf("Enter ten values in first array: ");
for(i=0;i<10;i++)
{
scanf("%d", &x[i]);
}
//The first split array creation
for(i=0;i<5;i++)
{
y[i]=x[i];
}
//The second split array creation
for(i=5;i<10;i++)
{
z[i-5]=x[i];
}
printf("The first split array elements are : ");
for(i=0;i<5;i++)
{
printf("%d\t", y[i]);
}
printf("\nThe second split array elements are : ");
for(i=0; i<5; i++)
{
printf("%d\t", z[i]);
}
getch();
}Example : Write an array program in C to swap two adjacent cell values and display them.
#include<stdio.h>
#include<conio.h>
void main()
{
int num[10],m,i,temp;
clrscr();
printf("Enter the size of array elements in even format for proper swapping : ");
scanf("%d",&m);
if(m%2!=0)
{
printf("You entered odd no.of array element size, change it into even no. form.");
return 1;
}
printf("Now enter total %d array elements:\n",m);
for(i=0;i<m;i++)
{
printf("Enter %d array element :",i+1);
scanf("%d",&num[i]);
}
for(i=0;i<m;i=i+2)
{
temp = num[i];
num[i] = num[i+1];
num[i+1]= temp;
}
printf("\nFinal Array elements after swapping adjacent elements are :\n");
for(i=0;i<m;i++)
{
printf("%d ",num[i]);
}
getch();
}
Output :
Enter the size of array elements in even format for proper swapping : 4
Now enter total 4 array elements:
Enter 1 array element :21
Enter 2 array element :12
Enter 3 array element :32
Enter 4 array element :23
Final Array elements after swapping adjacent elements are :
12 21 23 32
-------------------- OR --------------------
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10],i,temp;
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
printf("\n The stored array elements are: ");
for(i=0; i<10; i++)
{
printf("%d\t", x[i]);
}
temp=x[0];
for(i=0; i<10; i++)
{
x[i]=x[i+1];
}
x[9]=temp;
printf("\n The adjacent replaced array elements are: ");
for(i=0; i<10; i++)
{
printf("%d\t", x[i]);
}
getch();
}
Output:
Enter ten values for array: 10
20
30
40
50
60
70
80
90
100
The stored array elements are: 10 20 30 40 50 60 70 80 90 100
The adjacent replaced array elements are: 20 30 40 50 60 70 80 90 100 10 Example : Write an array program in C to forward swap each adjacent cell value and display them.
#include<stdio.h>
#include<conio.h>
void main()
{
int num[10],m,i,temp1,temp2;
printf("Enter the size of array elements for forward swapping : ");
scanf("%d",&m);
printf("Now enter total %d array elements:\n",m);
for(i=0;i<m;i++)
{
printf("\nEnter %d array element :",i+1);
scanf("%d",&num[i]);
}
temp1=num[0];
temp2=num[1];
for(i=0;i<m;i=i+1)
{
if(i==0)
{
num[0]=num[m-1];
}
else
{
num[i]=temp1;
temp1=temp2;
temp2=num[i+1];
}
}
printf("\nThe Array elements after forward swapping of adjacent elements are :\n");
for(i=0;i<m;i++)
{
printf("%d\n",num[i]);
}
getch();
}
Output :
Enter the size of array elements for forward swapping : 4
Now enter total 4 array elements:
Enter 1 array element :14
Enter 2 array element :23
Enter 3 array element :65
Enter 4 array element :85
The Array elements after forward swapping of adjacent elements are :
85
14
23
65Example : A C program to Reverse the Array values and display them.
#include <stdio.h>
#include <conio.h>
void main()
{
int x[10],y[10],i,temp;
printf("Enter ten values for array: ");
for(i=0; i<10; i++)
{
scanf("%d", &x[i]);
}
printf("\nThe Original array elements are: \n");
for(i=0; i<10; i++)
{
printf("%d\t", x[i]);
}
for(i=0; i<10; i++)
{
y[i]=x[9-i];
}
for(i=0; i<10; i++)
{
x[i]=y[i];
}
printf("\nThe Reverse array elements are: \n");
for(i=0; i<10; i++)
{
printf("%d\t", x[i]);
}
getch();
}
Output:
Enter ten values for array: 10
20
30
40
50
60
70
80
90
100
The Original array elements are:
10 20 30 40 50 60 70 80 90 100
The Reverse array elements are:
100 90 80 70 60 50 40 30 20 10
------------------ OR ------------------
#include <stdio.h>
#include <conio.h>
void main()
{
int n,i,temp;
printf("Enter the value for array size: ");
{
scanf("%d", &n);
}
int x[n];
printf("Now, Enter values for array: ");
for(i=0; i<n; i++)
{
scanf("%d", &x[i]);
}
printf("\nThe Original array elements are: \n");
for(i=0; i<n; i++)
{
printf("%d\t", x[i]);
}
for(i=0; i<n/2; i++)
{
temp=x[i];
x[i]=x[n-1-i];
x[n-1-i]=temp;
}
printf("\nThe Reverse array elements are: \n");
for(i=0; i<n; i++)
{
printf("%d\t", x[i]);
}
getch();
}
Output:
Enter the value for array size: 11
Now, Enter values for array: 10
20
30
40
50
60
70
80
90
100
110
The Original array elements are:
10 20 30 40 50 60 70 80 90 100 110
The Reverse array elements are:
110 100 90 80 70 60 50 40 30 20 10Example : Write a C program to find the size of an array.
#include <stdio.h>
#include <conio.h>
void main()
{
int x[7]= { 10, 20, 30, 40, 50,60,70 };
float y[3]= { 10.25, 20.54, 30.258};
int sizei,sizef;
sizei = sizeof(x)/sizeof(int);
sizef = sizeof(y)/sizeof(float);
printf("The Size of Array are %d and %d", sizei,sizef);
getch();
} 
0 Comments