Question

Predict the output of following code
1
int a=30 b=50;
a=a+b;
b=a-b;
a=a-b;
System.out.println(a+", "+b);
50,30
30,50
80,-20
None of these​

Answer 1

Answer:

50,30

Explanation:

that's a real answer

Answer 2

Answer:

run the java program and do this program