답안 #151713

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
151713	2019-09-04T10:11:53 Z	geon0407	최댓값 (tutorial2)	C++11	컴파일 오류	0 ms	0 KB

tutorial2

#include <bits/stdc++.h>
using namespace std;

int arr[11];
int n, i;

int main(void)
{
    int ans = 0;
    scanf("%d", &n);
    for(i=0;i<n;i++) {
        int in;
        scanf("%d", &in);
        ans = max(ans, in);
    }
    printf("%d\n", ans);
    return 0;
}

Compilation message

tutorial2.cpp: In function 'int main()':
tutorial2.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
tutorial2.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &in);
         ~~~~~^~~~~~~~~~~
/tmp/cc0GX6Hg.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccfTMSwq.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/ccfTMSwq.o: In function `main':
grader.cpp:(.text.startup+0x97): undefined reference to `GetMax(int, int*)'
collect2: error: ld returned 1 exit status