SpiralOrderMatrixTraversal.cpp

#include<iostream>
using namespace std;
int main(){
    int n , m;
    cin>>n>>m;
    int a[n][m];
    for(int i=0;i<n;i++){
        for(int j=0;j<m;j++){
            cin>>a[i][j];
        }
    }
    //spiral order print 
    int row_start= 0 ,row_end=n-1,column_start=0,column_end=m-1;
    while(row_start<=row_end && column_start<=column_end){
        //for row_start
        for(int col=column_start;col<=column_end;col++){
            cout<<a[row_start][col] <<" " ;
        }
        row_start++;
        
        //for column end
        for(int row=row_start; row<=row_end; row++)
        cout<<a[row][column_end]<<" ";
        column_end--;
        
        //for row_end
        for(int col=column_end; col>= column_start;col--)
        cout<<a[row_end][col]<<" ";
        
        row_end--;
        
        //for column_start
        for(int row =row_end; row>=row_start; row--)
        cout<<a[row][column_start]<<" ";
        
        column_start++;
;    }
}