为什么错了!!!
求救
#include<bits/stdc++.h>
using namespace std;
int main(){
int n,m;
cin>>n>>m;
int a[n+1][m+1];
for (int i = 0;i<n;i++){
for (int j=0;j<m;j++){
cin>>a[j][i];
}
}
for (int i=0;i<n;i++){
for (int j=m-1;j>=0;j--){
cout<<a[i][j]<<" ";
}
cout<<endl;
}
}