Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
73765 刘珩宇 09优惠活动 C++ Compile Error 0 MS 0 KB 295 2024-05-19 15:57:12

Tests(0/0):

Code:

#include<iostream> using namespace std; int main() { int a; char s; float c cin>>s>>a; switch(s){ case 'P': c=a*0.7; break; case 'G': c=a*0.8; break; case 'S': c=a*0.9; break; default: c=a*0.95; break; printf("%.2lf\n",c) } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:1: error: expected initializer before 'cin'
 cin>>s>>a;
 ^
Main.cc:11:5: error: 'c' was not declared in this scope
     c=a*0.7;
     ^