Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
6641 张育斌 矩阵右移动 C++ Compile Error 0 MS 0 KB 672 2025-03-08 15:46:22

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,m,a[10][10]; cin>>m>>n; for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ cin>>a[i][j]; if(j+m>n-1){ b[i][j+m]=a[i][j]; } else b[i][j+m]=a[i][j]; } } for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ cout<<b[i][j]<<" "; } cout<<endl; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:14:17: error: 'b' was not declared in this scope
                 b[i][j+m]=a[i][j];
                 ^
Main.cc:17:17: error: 'b' was not declared in this scope
                 b[i][j+m]=a[i][j];
                 ^
Main.cc:22:19: error: 'b' was not declared in this scope
             cout<b[i][j]<<" ";
                   ^