16f7abb0f208ce48636aa3bf0e885865d30e961f2Johnny Chen#include <stdio.h> 26f7abb0f208ce48636aa3bf0e885865d30e961f2Johnny Chen 36f7abb0f208ce48636aa3bf0e885865d30e961f2Johnny Chenint main(int argc, char const *argv[]) { 46f7abb0f208ce48636aa3bf0e885865d30e961f2Johnny Chen printf("Hello world.\n"); // Set break point at this line. 56f7abb0f208ce48636aa3bf0e885865d30e961f2Johnny Chen return 0; 66f7abb0f208ce48636aa3bf0e885865d30e961f2Johnny Chen} 7