Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
89287 王煜鑫 05等差数列 C++ Compile Error 0 MS 0 KB 117 2024-08-23 14:34:04

Tests(0/0):


Code:

#include<iostream> using namespace std; int main(){; int a1,a2,n cin>>a1>>a2>>n; cout<<(a2-a1)*n; }


Run Info:

Main.cc: In function 'int main()':
Main.cc:5:5: error: expected initializer before 'cin'
     cin>>a1>>a2>>n;
     ^
Main.cc:6:19: error: 'n' was not declared in this scope
     cout<<(a2-a1)*n;
                   ^