题解 | #学分绩点#
学分绩点
https://www.nowcoder.com/practice/a0c09a7e0da04e728810a8aca7226b7b
#include <iostream>
using namespace std;
const int num=11;
int credits[num];
int scores[num];
int main() {
int n;
while(cin>>n && n){
int cre_sum=0;
for (int i=0;i<n;i++){
cin>>credits[i];
cre_sum+=credits[i];
}
for (int i=0;i<n;i++){
cin>>scores[i];
}
float gpa=0;
for (int i=0;i<n;i++){
if (scores[i]>=90 && scores[i]<=100) gpa+=4.0*credits[i];
else if(scores[i]>=85 && scores[i]<=89) gpa+=3.7*credits[i];
else if(scores[i]>=82 && scores[i]<=84) gpa+=3.3*credits[i];
else if(scores[i]>=78 && scores[i]<=81) gpa+=3.0*credits[i];
else if(scores[i]>=75 && scores[i]<=77) gpa+=2.7*credits[i];
else if(scores[i]>=72 && scores[i]<=74) gpa+=2.3*credits[i];
else if(scores[i]>=68 && scores[i]<=71) gpa+=2.0*credits[i];
else if(scores[i]>=64 && scores[i]<=67) gpa+=1.5*credits[i];
else if(scores[i]>=60 && scores[i]<=63) gpa+=1.0*credits[i];
else gpa+=0;
}
float GPA=gpa/cre_sum;
printf("%.2f",GPA);
}
}
