Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
149561 向运淇 11计算分段函数的值 C++ Compile Error 0 MS 0 KB 252 2026-03-14 12:03:17

Tests(0/0):

Code:

#include <iostream> using namespace std; int main(){ double n; cin>>n; if(0<=n&&n<5) printf("%.3lf",-n2.5); eise if(5<=n&&n<10) printf("%.3lf",2-1.5*(n-3)*2); eise if(10<=n&&n<20) printf("%.3lf",n/2-1.5; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:7:22: error: 'n2' was not declared in this scope
      printf("%.3lf",-n2.5);
                      ^
Main.cc:8:2: error: 'eise' was not declared in this scope
  eise if(5<=n&&n<10)
  ^
Main.cc:10:7: error: expected ';' before 'if'
  eise if(10<=n&&n<20)
       ^