C program to print all even numbers from 1 to n using while

#include<stdio.h>
int main()
{
	int i=1, n;

	printf("Enter to print all even numbers till: ");
	scanf("%d",&n);

	while(i<=n)
	{
		if(i%2 == 0)
		{
			printf("%d\n",i);
		}

		i++;
	}

	return 0;
}

Output

Enter to print all even numbers till: 11
2
4
6
8
10

Category

C program to print all even numbers from 1 to n using while