#include <stdio.h>
int main(void)
{
int court,limit;
court=1;
float first_time,sum_time;
// insert code here...
printf("plesse input limit:");
scanf("%d",&limit);
for(sum_time=0,first_time=1;court<=limit;++court,
first_time*=0.5)//为何不能用1/2代替0.5?++court和court++ the same!
{
sum_time+=first_time;
printf("在第%d次总共用时%f\n",court,sum_time);
}
return 0;
}
int main(void)
{
int court,limit;
court=1;
float first_time,sum_time;
// insert code here...
printf("plesse input limit:");
scanf("%d",&limit);
for(sum_time=0,first_time=1;court<=limit;++court,
first_time*=0.5)//为何不能用1/2代替0.5?++court和court++ the same!
{
sum_time+=first_time;
printf("在第%d次总共用时%f\n",court,sum_time);
}
return 0;
}