PATB1026

头文件time.h clock() CLK_TCK  用函数获得C1再用函数函数获得C2 C2-C1除以常数得到时间差 注：可能时分秒是个位数，因此输出时要用#02d； #include <cstdio> #include <ctime> #include <cmath> int main() { int C1,C2,s; scanf("%d%d",&C1,&C2); if((C2-C1)0>=50) {s = (C2-C1)/100+1;} else {s = (C2-C1)/100; } printf("d:d:d",s/3600,s600/60,s`); return 0; } int test() { int c1,c2; scanf("%d%d",&c1,&c2); int ans = c2 - c1; if(ans % 100 >= 50){ ans = ans/100 +1; }else {ans = ans/100; } printf("d:d:d\n",ans / 3600, ans600/60,ans`); return 0; }