83267

Run ID	作者	问题	语言	测评结果	Time	Memory	代码长度	提交时间
83267	石晋骁	矩阵加法	C++	Compile Error	0 MS	0 KB	414	2024-07-14 11:43:04

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]; } } for (int i =0;i < n;i++){ for(int j = 0;j < m;j++){ cin >> b[i][j]; } } for (int i =0;i < n;i++){ for(int j = 0;j < m;j++){ cout << a[i][j] + b[i][j] << " "; } cout << endl; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:14:11: error: 'b' was not declared in this scope
    cin >> b[i][j];
           ^
Main.cc:19:22: error: 'b' was not declared in this scope
    cout << a[i][j] + b[i][j] << " ";
                      ^