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Program to check whether given Integer is Prime or Not

Sample Input 1:


Sample Output 1 :

11 is a Prime Number

Sample Input 2 :


Sample Output 2 :

12 isnot a Prime Number

Program or Solution

#include <stdio.h>
int main()
    int number, i;

    printf("Enter a Number: ");

    for(i=2; i<=number/2; ++i)
            printf("%d is not a prime number.",number);
            return 0;

    printf("%d is a prime number.",number);
    return 0;

Program Explanation

refer video tutorial