Submission #2003

#	Time	Username	Problem	Language	Result	Execution time	Memory
2003		gs13031	최댓값 (tutorial2)	C++98	Compilation error	0 ms	0 KiB

tutorial2

#include<stdio.h>
int main()
{
  int a[100100], n, m=-1;
  scanf("%d", &n);
  for(int i=1; i<=n; ++i){ scanf("%d", &a[i]); m=m>a[i]?m:a[i]; }
  printf("%d", m);
}

Compilation message (stderr)

tutorial2.cpp: In function 'int main()':
tutorial2.cpp:5:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
tutorial2.cpp:6:46: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
/tmp/ccgWh4j0.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccKeArSJ.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/ccKeArSJ.o: In function `main':
grader.cpp:(.text.startup+0x97): undefined reference to `GetMax(int, int*)'
collect2: ld returned 1 exit status