Submission #1795

#	Time	Username	Problem	Language	Result	Execution time	Memory
1795		caffeinism7	최댓값 (tutorial2)	C++98	Compilation error	0 ms	0 KiB

tutorial2

#include <stdio.h>

int main(void){
	int x, y, max=0;

	scanf("%d", &x);

	for(int i=1; i<=x; i++){
		scanf("%d", &y);
		if(max < y) max = y;
	}

	printf("%d", max);

	return 0;
}

Compilation message (stderr)

tutorial2.cpp: In function 'int main()':
tutorial2.cpp:6:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
tutorial2.cpp:9:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
/tmp/ccB2yyIs.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cc1NYhsF.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/cc1NYhsF.o: In function `main':
grader.cpp:(.text.startup+0x97): undefined reference to `GetMax(int, int*)'
collect2: ld returned 1 exit status