#include struct data_t {}; void print_help() { printf("Here is the help manual: \n" "-c | create a todo\n" "-l | list all todos\n" "-d | delete a particular todo\n"); } int main(int argc, char *argv[]) { printf("Hello world \n"); printf("Received %d arguments\n", argc); if (argc < 1) { print_help(); } for (int i = 0; i < argc; i++) { printf("Argument: %s\n", argv[i]); } int read = 0; char **moving_ptr = argv; while (read < argc) { // 0 < 2, 0 < 1 printf("Argument (ptr loop method): %s\n", *moving_ptr); moving_ptr = moving_ptr + 1; read++; } }