Submission #715

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

tutorial2

#include<stdio.h>
int main(void)
{
	int n, a, b, i;
	scanf("%d %d", &n, &a);
	for(i=2;i<=n;i++){
		scanf("%d", &b);
		if(a<b) a = b;
	}
	printf("%d", a);
}

Compilation message (stderr)

tutorial2.cpp: In function 'int main()':
tutorial2.cpp:5:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
tutorial2.cpp:7:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
/tmp/cccNRarq.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccLRmMed.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/ccLRmMed.o: In function `main':
grader.cpp:(.text.startup+0x97): undefined reference to `GetMax(int, int*)'
collect2: ld returned 1 exit status