Question

c program to check no is prime or not

Answer 1

int pri(int)
#include<stdio.h>
#include<conio.h>
void main()
{
int n,s; clrscr();
printf("\n\n\t\t Enter The Value of N:>>"); scanf("%d",&n); if(pri(n)==1) {
printf("\n\t\t\t%d is Prime",n);
}
}
else
{
printf("\n\t\t\t%d is Not Prime",n);
} getch();
}
int pri(int m)
{
nt i; for(i=1;i<=m-1;i++)
{
if(m%i==0)
{

return 1;
}
return 2;
}
}