Revision history [back]

In C programming language, the behavior of J increment when it reaches zero depends on the type of loop being used.

1. For a while loop: When the J increment reaches zero in a while loop, the condition becomes false and the loop terminates. The statements following the while loop are then executed.

Example:

int J = 10;

while(J >= 0) {
    printf("%d\n", J);
    J--;
}

printf("J has reached zero\n");

Output:

10
9
8
7
6
5
4
3
2
1
0
J has reached zero

1. For a for loop: When the J increment reaches zero in a for loop, the loop continues to execute until the condition is no longer true. In the case of a for loop, the condition is checked at the beginning of each iteration. So, the loop will continue to execute until J is less than zero.

Example:

for(int J = 10; J >= 0; J--) {
    printf("%d\n", J);
}

printf("J has reached zero\n");

Output:

10
9
8
7
6
5
4
3
2
1
0
J has reached zero

In both cases, the loop reaches its termination condition and stops executing. However, the behaviors depend on when the condition is evaluated.