spiralprint.cpp

#include<bits/stdc++.h>
usingnamespacestd;

#definelllonglong
#definepb push_back
#definemod1000000007
#defineendl'\n'
voidspiral(int arr[][10],int n,int m){
int startRow=0;
int endRow=n-1;
int startCol=0;
int endCol=m-1;

//outer loop
while(startCol<=endCol and startRow<=endRow){
//start row
for(int col=startCol;col<=endCol;col++){
 cout<<arr[startRow][col]<<"";
 }
//end col
for(int row=startRow+1;row<=endRow;row++){
 cout<<arr[row][endCol]<<"";
 }
//end row
for (int col=endCol-1;col>=startCol;col--) {
if(startRow==endRow){
break;
 }
 cout<<arr[endRow][col]<<"";

 }
for(int row=endRow-1;row>=startRow+1;row--){
if(startCol==endCol){
break;
 }
 cout<<arr[row][startCol]<<"";

 }
 startRow++;
 startCol++;
 endRow--;
 endCol--;
 } 
}
intmain(){
int n=4;
int m=4;
int arr[][10] = { {1, 2, 3, 4},{12, 13, 14, 5},{11, 16, 15, 6},{10, 9, 8, 7}};

spiral(arr,n,m);




return0;
}