Code is not working

#1

#include<bits/stdc++.h>
#include
using namespace std;
void reverse(int a[][1000],int n){
//reverse each row
for(int row=0;row<n;row++){
int start_col=0;
int end_col=n-1;
while(start_col<end_col){
swap(a[row][start_col],a[row][end_col]);
start_col++;
end_col–;
}
}
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
if(i<j){
swap(a[i][j],a[j][i]);
}
}
}
}
void display(int a[][1000],int n){
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
cout<<a[i][j]<<" ";
}
cout<<endl;
}
}
int main(){
int n;
cin>>n;
int a[1000][1000];
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
static int k=1;
a[i][j]=k;
k++;
}
}
reverse(a,n);
display(a,n);
}

#2

@tharun
Please send your code on CB IDE

#3

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