package pratise;
public class Construct {
public static void main(String[] args) {
int sum = 0;
int nums[][] = new int[3][5];
//give nums some values
for(int i = 0; i < 3; i++){
for(int j = 0; j < 5; j++){
nums[i][j] = (i+1)*(j+1);
}
}
//Use for-each for loop to display and sum the values.
for(int x[]: nums){
for(int y: x){
System.out.print(y + " ");
sum += y;
}
}
System.out.println("Summation: " + sum);
}
}