Someone

#include <stdio.h>
#include <string.h>

int main(int argc, char *argv){
        int i=0;
        int positionC;

        for(i=0;i<argc;i++){  //Trouver la position de -C
                if(strcmp(argv[i],"-C")==0){
                        positionC=i;
                }
        }
        printf("%d\n",positionC);

        return 0;
        }