Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
83303 陈俊洁 矩阵加法 C++ Compile Error 0 MS 0 KB 319 2024-07-14 11:55:06

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() { int m,n,a[101][101],num=0; cin>>m>>n; for(int i = 1; i <= m; i++) { for(int j = 1; j <= n; j++) { cin >> a[i][j]; } } for(int i = 1; i <= m; i++) { for(int j = 1; j <= n; j++) { if(i == 1 || j == 1 || i == m || j == n) num+=a[i][j]; } } cout << num; return 0; }

Run Info:

Main.cc:1:25: warning: extra tokens at end of #include directive
 #include using namespace std; int main() { int m,n,a[101][101],num=0; cin>>m>>n; for(int i = 1; i <= m; i++) { for(int j = 1; j <= n; j++) { cin >> a[i][j]; } } for(int i = 1; i <= m; i++) { for(int j = 1; j <= n; j++) { if(i == 1 || j == 1 || i == m || j == n) num+=a[i][j]; } } cout << num; return 0; }
                         ^
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/crt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status