LargestColSum.java

//Find largest colum sum


packageTwo_Dimensional_Array;
importjava.util.Scanner;
publicclassLargestColSum {
publicstaticintlargestcolsum(int [] [] arr2) {
introws = arr2.length;
intcols = arr2[0].length;
intmax = Integer.MIN_VALUE;

for (inti = 0; i < cols; i++) {
intsum = 0;
for (intj = 0; j < rows; j++) {
sum = sum + arr2[j][i];
 }
if ( sum > max) {
max = sum;
 }
 }
returnmax;
 }
publicstaticint [] [] takeInput() {
Scannersc = newScanner(System.in);
System.out.println("Enter the number of rows: ");
introws = sc.nextInt();
System.out.println("Enter the number of colums: ");
intcols = sc.nextInt();
int [][] arr2 = newint[rows][cols];
for (inti = 0; i < rows; i++) {
for (intj = 0; j < cols; j++) {
System.out.println("Enter the element at " + i + " th row and " + j + " th columns.");
arr2[i][j] = sc.nextInt();
 }
 }
returnarr2;
 }
publicstaticvoidmain(String[] args) {
int [] [] arr2 = takeInput();
intn = largestcolsum(arr2);
System.out.println("Largest column sum is " + n);

 }
}