1.

What is the output of this program?

public class arr_output
{
public static void main(String args[])
{
int arr_var[][] = {{ 1, 2, 3, 4}, { 4 , 5, 6, 7}, { 7, 8, 9, 10}};
int sum = 0;
for (int i = 0; i < 3; ++i)
{
for (int j = 0; j < 3 ; ++j)
{
sum = sum + arr_var[i][j];
}
}
System.out.print(sum / 2);
}
}

A. 10
B. 15
C. 20
D. 22
E. 12
Answer» E. 12


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