#include<stdio.h>/* run this program using the console pauser or add your own getch, system("pause") or input loop */intmain(void){
int age,year_s,age_s;
year_s=3.156e7;
printf("请输入您的年龄:");
scanf("%d",&age);
age_s=age*year_s;
printf("您已经大约活了%d 秒了",age_s);
return0;
}