Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
122646 谭思宸 函数求和 C++ Compile Error 0 MS 0 KB 287 2025-06-21 11:44:43

Tests(0/0):

Code:

#include<iostream> using namespace std; int sum(int n,int m) { for(int i=n;i<=m;i++) { sum+=i; } return sum; } int main() { int a,b; cin>>a>>b; sum(a,b); cout<<sum<<endl; cout<<a<<endl; cout<<b<<endl; return 0; }

Run Info:

Main.cc: In function 'int sum(int, int)':
Main.cc:7:12: warning: pointer to a function used in arithmetic [-Wpointer-arith]
         sum+=i;
            ^
Main.cc:7:12: error: assignment of function 'int sum(int, int)'
Main.cc:7:12: error: cannot convert 'int (*)(int, int)' to 'int(int, int)' in assignment
Main.cc:9:12: error: invalid conversion from 'int (*)(int, int)' to 'int' [-fpermissive]
     return sum;
            ^
Main.cc: In function 'int main()':
Main.cc:16:11: warning: the address of 'int sum(int, int)' will always evaluate as 'true' [-Waddress]
     cout<