Submission #9143

#	Time	Username	Problem	Language	Result	Execution time	Memory
9143		carl111	최댓값 (tutorial2)	C11	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.c: In function 'main':
tutorial2.c:25:9: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat]
tutorial2.c:20:10: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
tutorial2.c:25:14: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
/tmp/ccJdx0Uy.o: In function `main':
tutorial2.c:(.text.startup+0x0): multiple definition of `main'
/tmp/ccVCduWt.o:grader.c:(.text.startup+0x0): first defined here
collect2: ld returned 1 exit status