题解 | #牛牛的短信#
牛牛的短信
https://www.nowcoder.com/practice/435c9e2bf4f84bee99b82ce84e95b0b7
#include <stdio.h> float Price(int num) { if(num>60) return 0.2; else return 0.1; } int main(void) { int n,num; float price=0; scanf("%d",&n); for(int i=0;i<n;i++) { scanf("%d",&num); price+=Price(num); } printf("%.1f\n",price); return 0; }