c语言代码练习7

#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
#include <string.h>

int main()
{
    int i = 0;
    int num = 0;
    while (i <= 100)
    {
        printf("%d的三倍是:");
        num =i* 3;
        printf("%d\n", num);
        i++;
    }
}