题解 | 牛牛的快递
牛牛的快递
https://www.nowcoder.com/practice/41b42e7b3c3547e3acf8e90c41d98270
#include <stdio.h> int main() { float a = 0.0;//重量 char b = 0;//是否加急,把b的值转化为为m的值,加急m=1,不加急m=0; int m = 0; scanf("%f %s",&a,&b); int price = 0; if(b=='y') { m=1; } else if (b=='n') { m=0; } if(a<=1) { price=20+m*5; printf("%d",price); } else if(a>1) { if((int)a==a) { price=20+(int)a-1+m*5; printf("%d",price); } else { price=20+(int)a+m*5; printf("%d",price); } } return 0; }