Submission #14055

#	Time	Username	Problem	Language	Result	Execution time	Memory
14055		baji072	최댓값 (tutorial2)	C++98	Compilation error	0 ms	0 KiB

tutorial2

#include<stdio.h>
int main()
{
  int n,a[999],m=0,i=0;
  scanf("%d",&n);
  for(;i<n;i++)
  {
    scanf("%d",&a[i]);
    m=m<a[i]?a[i]:m;
  }
  printf("%d",m);
  return 0;
}

Compilation message (stderr)

tutorial2.cpp: In function ‘int main()’:
tutorial2.cpp:5:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
                 ^
tutorial2.cpp:8:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&a[i]);
                      ^
/tmp/ccwYTj8f.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccn2JUET.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/ccn2JUET.o: In function `main':
grader.cpp:(.text.startup+0x97): undefined reference to `GetMax(int, int*)'
collect2: error: ld returned 1 exit status