decide things, supply options with commandline arguments

decide.c

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int main(int argc, char *argv[]) {
    srand((unsigned)time(NULL) * getpid(NULL));
    char* resultString = argv[rand()%argc];
    if (resultString == argv[0]) { resultString = "try again"; }
    printf("result: %s\n", resultString);
    return 0; }