+ 2

Some body explain to me how the output of this java code is 17

public class Program { public static void main(String[] args) { int result=0; for (int i=0; i<5; i++) { if (i == 3) { result+=10; } else { result+=i; } } System.out.println(result); } }

17th Jan 2018, 8:59 AM
Julius Mutunga N
Julius Mutunga N - avatar
2 ответов
+ 7
Basically, the for loop iterates through the values 0, 1, 2, 3 and 4. The first value is 0. As it is not 3, result = 0 + 0 = 0. The next value is 1. As it is also not 3, result = 0 + 1 = 1. Next is 2. Which is also not 3, so result = 1 + 2 = 3. Next value is 3, hence 10 (instead of 3) is added. Result = 3 + 10 = 13. Finally, we have 4. It is not equal to 3, so result = 13 + 4 = 17.
17th Jan 2018, 9:00 AM
blackcat1111
blackcat1111 - avatar
+ 21
i=0; result=0 i=1; result+1=1 i=2; result+2=3 i=3; result+10=13 i=4; result+4=17 So, result = 17
17th Jan 2018, 9:01 AM
Nithiwat
Nithiwat - avatar