#include<stdio.h> #include<string.h> #include<math.h> #include<ctype.h> #include<stdlib.h> int main(){ int a,b,c,d,e,f; scanf("%d:%d:%d\n%d:%d:%d",&a,&b,&c,&d,&e,&f); int t1,t2,t; t1=a*3600+b*60+c; t2=d*3600+e*60+f; t=fabs(t1-t2); printf("%d:%02d:%02d\n",t/3600,t%3600/60,t%3600%60); return 0; } |
Double click to view unformatted code.