제출 #14799

#제출 시각아이디문제언어결과실행 시간메모리
14799aloshipda최댓값 (tutorial2)C++98
컴파일 에러
0 ms0 KiB
#include <cstdio> #include <algorithm> #include <vector> using namespace std; int main() { int n; vector<int> v; scanf("%d",&n); for(int i=0;i<n;++i){ int a; scanf("%d",&a); v.push_back(a); } sort(v.rbegin(),v.rend()); printf("%d",v[0]); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

tutorial2.cpp: In function ‘int main()’:
tutorial2.cpp:9:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d",&n);
                  ^
tutorial2.cpp:12:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&a);
                   ^
/tmp/ccNmjeC8.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccnHtveg.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/ccnHtveg.o: In function `main':
grader.cpp:(.text.startup+0x97): undefined reference to `GetMax(int, int*)'
collect2: error: ld returned 1 exit status