제출 #145768

#제출 시각아이디문제언어결과실행 시간메모리
145768leewj1025최댓값 (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:7:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
tutorial2.cpp:9:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
   ~~~~~^~~~~~~~~~~~~
/tmp/ccpsaVJN.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccsrBgfj.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/ccsrBgfj.o: In function `main':
grader.cpp:(.text.startup+0x97): undefined reference to `GetMax(int, int*)'
collect2: error: ld returned 1 exit status