#include <unistd.h>
#include <iostream>
#include <string>
#include <vector>
using namespace std;

int main() {
  string buf;
  vector<string> args;
  for (;;) {
    getline(cin, buf);
    if (buf.empty()) break;
    args.push_back(buf);
  }
  vector<char *> v;
  for (size_t i = 0; i < args.size(); i++) {
    v.push_back((char *)args[i].c_str());
  }
  v.push_back(NULL);
  for (int i = 0; v[i] != NULL; i++) {
    printf("v[%d]='%s'\n", i, v[i]);
  }
  execvp(v[0], &v[0]);
  perror(v[0]);
}