#include "stdio.h" void main() { int a,b,c; int x,y,z; int sum1,sum2; int t; scanf("%d%d%d%d%d%d",&a,&b,&c,&x,&y,&z); sum1=a*60*60+b*60+c; sum2=x*60*60+y*60+z; t=sum1-sum2; if(t<0) t=-t; a=t/3600; t=t%3600; b=t/60; t=t%60; c=t; printf("%02d:%02d:%02d",a,b,c); } |
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