Monday, 24 June 2019

To Check whether a number is prime or not

To Check whether a number is prime or not

Input:-




Output:-

1)




2)






 Code:-

#include <stdio.h>
#include <stdlib.h>

int main()
{
    int a,i,ans;

    printf("Enter a number : \n");
    scanf("%d",&a);
    for(i=2; i<=a/2;i++ )
        ans=a%i;

{


        if ( ans==0)


            printf("The number is not prime ");


        else
            printf("The number is  prime ");
    }

    return 0;
}































































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