답안 #148352

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
148352	2019-09-01T03:55:12 Z	sg1774	최댓값 (tutorial2)	C++11	컴파일 오류	0 ms	0 KB

tutorial2

#include <bits/stdc++.h>
using namespace std;
GetMax(int n, int a[])
{
    int s=0;
    for(int i=0;i<n;i++) s=max(s,a[i]);
    printf("%d",s);
}

int main()
{
    int arr[200],z;
    scanf("%d",&z);
    for(int i=0;i<z;i++) scanf("%d",&arr[i]);
    GetMax(z,arr);
    return 0;
}

Compilation message

tutorial2.cpp:3:22: error: ISO C++ forbids declaration of 'GetMax' with no type [-fpermissive]
 GetMax(int n, int a[])
                      ^
tutorial2.cpp: In function 'int GetMax(int, int*)':
tutorial2.cpp:8:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
tutorial2.cpp: In function 'int main()':
tutorial2.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&z);
     ~~~~~^~~~~~~~~
tutorial2.cpp:14:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=0;i<z;i++) scanf("%d",&arr[i]);
                          ~~~~~^~~~~~~~~~~~~~