在9月11日上午编写成的。
#include<stdio.h>
int main()
{
int N = 54;
//scanf("%d",&N);
double goal = 0;
double gpa = 0;
while(N--){
scanf("%lf,", &goal);//%f对于double类型是不对的
if(goal >= 90) {
gpa = 4.0;
}
else if(goal >= 85)
gpa = 3.7;
else if(goal >= 82)
gpa = 3.3;
else if(goal >= 78)
gpa = 3.0;
else if(goal >= 75)
gpa = 2.7;
else if(goal >= 72)
gpa = 2.3;
else if(goal >= 68)
gpa = 2.0;
else if(goal >= 64)
gpa = 1.5;
else if(goal >= 60)
gpa = 1.0;
else gpa = 0.0;
printf("%.1f,", gpa);
// printf("%f
", goal);
}
//printf("%d %d",jia,yi);
return 0;
}