pat 乙级1026 程序运行时间 

 1 #include <stdio.h>
 2 
 3 int main(){
 4 int c1,c2;
 5 scanf("%d%d",&c1,&c2);
 6 int ans = c2-c1;
 7 
 8 if(ans%100>=50){
 9 ans=ans/100+1;
10 }else{
11 ans = ans/100;
12 }
13 printf("%02d:%02d:%02d",ans/3600,ans%3600/60,ans%60);
14 
15 return 0;
16 }

 

posted @ 2023-03-18 16:49  雨中白发人  阅读(18)  评论(0)    收藏  举报