#include<stdio.h> #include<math.h> int main() { int h1,h2,m1,m2,s1,s2; scanf("%d:%d:%d",&h1,&m1,&s1); scanf("%d:%d:%d",&h2,&m2,&s2); int time,time1,time2; //time = fabs(h1-h2)*3600+fabs(m1-m2)*60+fabs(s1-s2); time1 = h1*3600+m1*60+s1; time2 = h2*3600+m2*60+s2; time = fabs(time1-time2); printf("%d:%02d:%02d\n",time/3600,time%3600/60,time%60); return 0; } |
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