简单联系格式化打印

#include<stdio.h>
int main()
{
    int age=10; //定义age的变量，设为10//
    int height=72; //定义height的变量，设为72//
    printf("I am %d years old.\n",age);
    printf("I am %d inshas tall.\n",height);
    return 0;
}