Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
117475 陈泊延 05等差数列 C++ Compile Error 0 MS 0 KB 337 2025-04-19 11:08:54

Tests(0/0):

Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n a1,a2,; cin>>a1>>a2>>n; cout<<(a1+a2)*(n-1)+a1; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:11: error: expected initializer before 'a1'
     int n a1,a2,;
           ^
Main.cc:9:10: error: 'a1' was not declared in this scope
     cin>>a1>>a2>>n;
          ^
Main.cc:9:14: error: 'a2' was not declared in this scope
     cin>>a1>>a2>>n;
              ^
Main.cc:9:18: error: 'n' was not declared in this scope
     cin>>a1>>a2>>n;
                  ^