Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
158923 余建成 22第n项的数 C++ Compile Error 0 MS 0 KB 257 2026-08-23 13:33:06

Tests(0/0):

Code:

#include<iostream> using namespace std; int main(){ int n; long long x[100],k; cin>>n; for(int i=0;i<4;i++){ cin>>x[i]; } int a=x[1]-x[0]; if(x[3]-x[2]==a)k=x[0]+[n-1]*a; else k=[0]*pow(x[2]/x[1],n-i); cout<<x; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:11:27: error: expected ',' before '-' token
  if(x[3]-x[2]==a)k=x[0]+[n-1]*a;
                           ^
Main.cc:11:27: error: expected identifier before '-' token
Main.cc: In lambda function:
Main.cc:11:30: error: expected '{' before '*' token
  if(x[3]-x[2]==a)k=x[0]+[n-1]*a;
                              ^
Main.cc: In function 'int main()':
Main.cc:11:30: error: no match for 'operator*' (operand types are 'main()::' and 'int')
Main.cc:12:10: error: expected identifier before numeric constant
  else k=[0]*pow(x[2]/x[1],n-i);
          ^
Main.cc: In lambda function:
Main.cc:12:12: error: expected '{' before '*' token
  else k=[0]*pow(x[2]/x[1],n-i);
            ^
Main.cc: In function 'int main()':
Main.cc:12:29: error: 'i' was not declared in this scope
  else k=[0]*pow(x[2]/x[1],n-i);
                             ^
Main.cc:12:30: error: 'pow' was not declared in this scope
  else k=[0]*pow(x[2]/x[1],n-i);
                              ^