Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
83445 石晋骁 矩阵转置 C++ Compile Error 0 MS 0 KB 439 2024-07-14 14:56:35

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int a[100][100]; int main(){ int n,m; cin >> n >> m; for (int i =0;i < n;i++){ for(int j = 0;j < m;j++){ cin >> a[i][j]; } } int t; for(int j = 0;j < n;j++){ for(int j = 0;j < m;j++){ t = a[i][j]; a[i][j] = a[i][j+1]; } } for (int i =0;i < n;i++){ for(int j = 0;j < m;j++){ cout << a[i][j] << " "; } cout << endl; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:15:10: error: 'i' was not declared in this scope
    t = a[i][j];
          ^