int printf(char* format, ...);

int main() {
    int i;

    // For loop
    printf("For loop:\n");
    for (i = 0; i < 5; i++) {
        if (i == 3) {
            break; // Exit the loop when i is 3
        }
        printf("%d ", i);
    }
    printf("\n");

    // While loop
    printf("While loop:\n");
    i = 0;
    while (i < 5) {
        if (i == 3) {
            break; // Exit the loop when i is 3
        }
        printf("%d ", i);
        i++;
    }
    printf("\n");

    // Do-while loop
    printf("Do-while loop:\n");
    i = 0;
    do {
        if (i == 3) {
            break; // Exit the loop when i is 3
        }
        printf("%d ", i);
        i++;
    } while (i < 5);
    printf("\n");
}