Submission #1797

#	Time	Username	Problem	Language	Result	Execution time	Memory
1797		caffeinism7	최댓값 (tutorial2)	C++98	Compilation error	0 ms	0 KiB

tutorial2

#include <stdio.h>

int GetMax(int N, int A[]){
	int max = 0;

	for(int i=1; i<=N; i++){
		if(max < A[i]){
			max = A[i];
		}
	}

	return max;
}

int main(void){
	int N, A[3000];

	scanf("%d", &N);

	for(int i = 1; i <= N; i ++){
		scanf("%d", &A[i]);
	}

	printf("%d", GetMax(N, A));

	return 0;
}

Compilation message (stderr)

tutorial2.cpp: In function 'int main()':
tutorial2.cpp:18:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
tutorial2.cpp:21:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
/tmp/ccwQ6ifz.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccyMpiTJ.o:grader.cpp:(.text.startup+0x0): first defined here
collect2: ld returned 1 exit status