the current directory is "/usr/local", How many times "-" be printed when we run the program?

== i know the answer is "3", can who explain the reason??

#include #include int main(char* argv]. int argc) int num = atoi(argv[1]); char *argv2[] = {"test" , "O", NULL }; int i for (i=0; i #include int main(char* argv]. int argc) int num = atoi(argv[1]); char *argv2[] = {"test" , "O", NULL }; int i for (i=0; i