Answers for "MergecolumnsFoldtoright"

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MergecolumnsFoldtoright

import java.util.*;
public class Hello {

    public static void main(String[] args) {
		//Your Code Here
		Scanner sc = new Scanner(System.in);
		int r=sc.nextInt();
		int c=sc.nextInt();
		int[][]arr=new int[r][c];
		int[][]output=new int[r][c];
		for(int i=0;i<r;i++)
		for(int j=0;j<c;j++)
		arr[i][j]=sc.nextInt();
		int N=sc.nextInt();
		N-=1;
		int l=N+1;
		int m=0;
		while(N>=0||l<c){
		    if(N>=0&&N<c){
		        if(l>=0&&l<c)
		        for(int i=0;i<r;i++)
		        output[i][m]=arr[i][N]+arr[i][l];
		        else 
		        for(int i=0;i<r;i++)
		        output[i][m]=arr[i][N];
		        m++;
		    }
		    else if(l<c){
		        for(int i=0;i<r;i++)
		        output[i][m]=arr[i][l];
		        m++;
		    }
		    N--;l++;
		}
		for(int i=0;i<r;i++){
		for(int j=0;j<m;j++)
		System.out.print(output[i][j]+" ");
		System.out.println();}
	}
}
Posted by: Guest on June-16-2021

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