#include <stdio.h> #include <stdlib.h> #include <string.h> int main() { int a,b,c,e,f,g,i,j,cha,x,y,z; scanf("%d:%d:%d",&a,&b,&c); scanf("%d:%d:%d",&e,&f,&g); i=c+b*60+a*3600; j=g+f*60+e*3600; cha=j-i; z=cha%60; y=cha/60%60; x=cha/3600%24; printf("%2d:%02d:%02d",x,y,z); } |
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