sksla @ 2024-03-20 14:39:06
#include<stdio.h>
int main()
{
float s,v,t,o;
int x,y;
scanf("%f %f",&s,&v);
if(v==0||s==0)
{printf("07:50");
return 0;}
o=1.0/6;
t=8-s/v/60-o;
if(t<0)
t+=24;
x=(int)t;
y=(t-x)*60;
printf("%02d:%02d",abs(x),abs(y));
return 0;
}
by _TCR_ @ 2024-03-20 15:39:43
开双精度float→double
by sksla @ 2024-03-20 16:12:17
@TCR 解决了!感谢?太莫名其妙了
by _TCR_ @ 2024-03-20 19:12:57
@sksla c/c++遇到小数用最好double,精度问题