C语言 · 提货单（P1101）

 1 #include<stdio.h>
 2 #include<string.h>
 3 struct good{
 4     char MC;
 5     double DJ;
 6     int SL;
 7 };
 8 int main(){
 9     int N;
10     double All=0.0;
11     scanf("%d",&N);
12     struct good *g = new struct good[N];
13     for(int i=0;i<N;i++){
14         scanf("%s %lf %d",&g[i].MC,&g[i].DJ,&g[i].SL);
15         All += g[i].DJ*g[i].SL;
16     }
17     printf("%lf",All);
18     return 0;
19 }