제출 #7637

#제출 시각아이디문제언어결과실행 시간메모리
7637aaaa로봇 (APIO13_robots)C11
컴파일 에러
0 ms0 KiB
#include<stdio.h>
#define SUDO "/usr/bin/sudo"
int main(void)
{
char *arg0;//this should be actual command itself
char *arg1,*arg2,*arg3,*arg4;
arg0 = "sudo";
arg1 = "shutdown";
arg2 = "-h";
arg3 = "01:30";
arg4 = (char *)NULL;
excel(SUDO,arg0,arg1,arg2,arg3,arg4);
sleep(60*60);
return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

robots.c: In function 'main':
robots.c:12:1: warning: implicit declaration of function 'excel' [-Wimplicit-function-declaration]
robots.c:13:1: warning: implicit declaration of function 'sleep' [-Wimplicit-function-declaration]
/tmp/ccqo5mDu.o: In function `main':
robots.c:(.text.startup+0x24): undefined reference to `excel'
collect2: ld returned 1 exit status