Question

Write a program to input one number and check whether it is a prime

number or not​

Answer 1

Answer:

#include<stdio.h>

int main(){

int n,i,m=0,flag=0;

printf("Enter the number to check prime:");

scanf("%d",&n);

m=n/2;

for(i=2;i<=m;i++)

{

if(n%i==0)

{

printf("Number is not prime");

flag=1;

break;

}

}

if(flag==0)

printf("Number is prime");

return 0;

}

Explanation:

Output is attached look at that

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