Submission #9145

#	Time	Username	Problem	Language	Result	Execution time	Memory
9145		carl111	최댓값 (tutorial2)	C++98	Compilation error	0 ms	0 KiB

tutorial2

#include <stdio.h>
int GetMax(int m, int arr2[])
{
    int i;
    int swap;

    swap=arr2[0];
    for(i=0; i<m; i++)
    {
        if(arr2[i]>swap)
            swap = arr2[i];
    }
    return swap;
};
int main(void)
{
    int n,i;
    int arr[100];

    scanf("%d",&n);
    for(i=0; i<n; i++)
        arr[i]=0;
    for(i=0; i<n; i++)
    {
        scanf("%d",&arr[i]);
    }
    i=GetMax(n,arr);
    printf("%d",i);
    return 0;
}

Compilation message (stderr)

tutorial2.cpp: In function 'int main()':
tutorial2.cpp:20:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
tutorial2.cpp:25:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
/tmp/ccfrvnU8.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccbuNTTQ.o:grader.cpp:(.text.startup+0x0): first defined here
collect2: ld returned 1 exit status