Staircase searching

#1

o/p is not coming.
what is the eeror in this code of searching the element

#2

cb ide is not working right now
have debugged your code here

#include<iostream>
using namespace std;
int main(){
	int m,n;
	cin>>m>>n;
	int a[100][100];
    for(int i=0;i<m;i++){
    	for(int j=0;j<n;j++){
    		cin>>a[i][j];
		}
	}
	int key;
	cin>>key;
	int i=0;
	int j=n-1;
	while(i<=m-1 && j>=0){
		if(key>a[i][j]){
			i++;
		}
		else if(key<a[i][j]){
			j--;
		}
		else{
			cout<<i<<endl;
			cout<<j<<endl;
            break;
		}
	}
	return 0;
}

Run it here
https://www.tutorialspoint.com/compile_cpp_online.php

#3

thanku so much got it

#4

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