题解 | #网购#
网购
https://www.nowcoder.com/practice/5d7dfd405e5f4e4fbfdff6862c46b751
写的再多也不慌,只要逻辑对,稳住哈哈哈,惊呆了
#include <stdio.h> int main () { int b=0,c=0,d; double a,t,g; scanf("%lf %d %d %d",&a,&b,&c,&d); if(b==11&&c==11) { t=a*0.7; }else if(b==12&&c==12){ t=a*0.8; }if(d==1){ g=t-50; }else if(d==0){ g=t; }if(g<0){ printf("0.00"); }else if(g>0){ printf("%.2f",g); } return 0; }