Vulnerable BOF File

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

void setname(char* input){
        char name[622]; //replace 622 with your random number
        strcpy(name, input);
        printf("Hello %s!\n", name);
}

int main(int argc, char** argv){
        if(argc != 2){
                printf("No Argz or too much Argz\n");
                return 0;
        }
        setname(argv[1]);
        return 0;
}