Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
83932 刘泽熙 阶乘的和 C++ Compile Error 0 MS 0 KB 224 2024-07-15 10:03:07

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int a(int b){ int s=1; for(int i=1;i<=a;i++){ s+s*i; } return s; } int main(){ int n,sum=0; cin>>n; for(int i=1;i<=n;i++){ sum+=a(i); } cout<<sum; }

Run Info:

Main.cc: In function 'int a(int)':
Main.cc:5:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
  for(int i=1;i<=a;i++){
                 ^
Main.cc:6:4: warning: statement has no effect [-Wunused-value]
   s+s*i;
    ^