C Program to Print Prime Numbers Between 1 to n using For Loop
Write a Program to Print Prime Numbers Between 1 to n using For Loop
#include <stdio.h>
#include <stdbool.h>
bool isPrime(int n)
{
if(n == 1 || n ==0)
return false;
int i = 2;
for(i = 2; i < n; i++)
{
if(n % i == 0)
{
return false;
}
}
return true;
}
int main()
{
int n, i;
printf("Enter the number :--> ");
scanf("%d", &n);
printf("Prime numbers between 1 to %d :--> ", n);
for(i = 1; i < n; i++)
{
if(isPrime(i))
{
printf("%d ",i);
}
}
return 0;
}
Output:
Enter the number :--> 25
The prime numbers are :2 3 5 7 11 13 17 19 23