제출 #145764

#제출 시각아이디문제언어결과실행 시간메모리
145764leewj1025최댓값 (tutorial2)C++14
컴파일 에러
0 ms0 KiB
#include<stdio.h>

int main(){
  int n;
  int max=0;
  int a[1000];
  scanf("%d",&n);
  for(int i=0;i<n;i++){
    scanf("%d",&a[i]);
    if(max<a[i])
      max=a[i];
  }
  printf("%d",max);
}

컴파일 시 표준 에러 (stderr) 메시지

tutorial2.cpp: In function 'int main()':
tutorial2.cpp:7:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
   ~~~~~^~~~~~~~~
tutorial2.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&a[i]);
     ~~~~~^~~~~~~~~~~~
/tmp/ccL7bkrx.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccQiufzG.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/ccQiufzG.o: In function `main':
grader.cpp:(.text.startup+0x97): undefined reference to `GetMax(int, int*)'
collect2: error: ld returned 1 exit status