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C Program for Prime Number using Function

/*
Write a function prime that returns 1 
if it‘s argument is prime and return 0 otherwise.   
*/

    #include <stdio.h>

    int prime(int );

    int main(void) {
    int no;
    printf("\n Enter any No : ");
    scanf("%d",&no);
    if(prime(no)==1)
    {
    printf(" %d is Prime",no);
    }
    else
    {
    printf(" %d is not Prime",no);
    }
    return 0;
    }
     
    int prime(int n)
    {
    int i=2;
    while(i<n)
    {
    if(n%i==0)
    {
    break;
    }
    i++;
    }
    if(i==n)
    {
    return 1;
    }
    else
    {
    return 0;
    }
    }

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