Find number is prime or not
- TO FIND THAT NUMBER IS PRIME OR NOT
#include<stdio.h>
#include<conio.h>
void main()
{
int no,a=2;
printf("Enter any no:");
scanf("%d",&no);
while(a<no)
{
if(no%a==0)
{
a=0;
break;
}
else
{
a++;
}
}
if(a==0)
printf("no. is prime");
else
printf("no is not prime");
getch();
}
Output :
Enter any no:10
no. is prime
Output :
Enter any no:10
no. is prime
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