time.c

#include "types.h"
#include "stat.h"
#include "user.h"
#include "fs.h"

int main (int argc,char *argv[])
{
	int pid;
	int status = 0, a, b;
	pid = fork();
	if (pid == 0) {
      exec(argv[1], argv);
      printf(1, "exec %s failed\n", argv[1]);
    }
  	else {
      status = waitx(&a, &b);
 	  printf(1, "Wait Time = %d\n Run Time = %d with Status %d \n", a, b, status);
 	}
  exit();
}