제출 #14465

#제출 시각아이디문제언어결과실행 시간메모리
14465TickingClock최댓값 (tutorial2)C++98
컴파일 에러
0 ms0 KiB
#include <stdio.h>

int main() {
  int n, i, v, max = -1;
  scanf("%d", &n);
  for(i = 0; i < n; i++) {
    scanf("%d", &v);
    if(max < v) max = v;
  }
  printf("%d", max);
  return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

tutorial2.cpp: In function ‘int main()’:
tutorial2.cpp:5:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &n);
                  ^
tutorial2.cpp:7:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &v);
                    ^
/tmp/cckO1mDk.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccsd3wCv.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/ccsd3wCv.o: In function `main':
grader.cpp:(.text.startup+0x97): undefined reference to `GetMax(int, int*)'
collect2: error: ld returned 1 exit status