UVA Problem 488 Triangle Wave solution Solution

Problem Solving, UVa

 

#include <bits/stdc++.h>

using namespace std;



int main()

{

int a,f,tc,i,j,k,l,m,n;



scanf("%d",&tc);



while(tc--)

{

cin>>a;

cin>>f;



for(l=1;l<=f;l++)

{

   

    for(i=1;i<=a;i++)

    {

        for(j=0;j<i;j++)

        {

            cout<<i;

        }

        cout<<"\n";

    }

   

    for(m=a-1;m>0;m--)

    {

        for(n=0;n<m;n++)

        {

            cout<<m;

        }

        cout<<"\n";

    }

   

    if(l != f)  // excluding last one new line hobe

    cout<<"\n";

 }

 if(tc)

 cout<<"\n";   



}

return 0;

}

 

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