Submission #508

#	Time	Username	Problem	Language	Result	Execution time	Memory
508		ohchanghun25	최댓값 (tutorial2)	C++98	Compilation error	0 ms	0 KiB

tutorial2

#include<stdio.h>

int main()
{
	int N, arr[100];
	int i,Max=-1;
	
	scanf("%d",&N);

	for(i=0;i<N;i++)
		scanf("%d",&arr[i]);

	Max=arr[0];

	for(i=1;i<N;i++)
		if(Max<arr[i])
			Max=arr[i];

	printf("%d",Max);
}

Compilation message (stderr)

tutorial2.cpp: In function 'int main()':
tutorial2.cpp:8:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
tutorial2.cpp:11:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
/tmp/ccdsKpnm.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccGGQhy7.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/ccGGQhy7.o: In function `main':
grader.cpp:(.text.startup+0x97): undefined reference to `GetMax(int, int*)'
collect2: ld returned 1 exit status