Submission #13692

#	Time	Username	Problem	Language	Result	Execution time	Memory
13692		taehoon1018	최댓값 (tutorial2)	C++98	Compilation error	0 ms	0 KiB

tutorial2

#include <stdio.h>

int GetMax(int* p,int n)
{
  int i,max;
  
  max = *p;
  
   for(i=0;i<n;i++)
  {
    if(*(p+i)>*p)
      max = *(p+i);
  }
  
  return max;
}  

int main()
{
  int A[10];
  int i;
  int n, max;
  
  scanf("%d",&n);
  
  for(i=0;i<n;i++)
  {
    scanf("%d", A+i);
  }
  
  max = GetMax(A,n);
  
  printf("%d", max);
 
  return 0;
}
  

Compilation message (stderr)

tutorial2.cpp: In function ‘int main()’:
tutorial2.cpp:24:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
                 ^
tutorial2.cpp:28:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", A+i);
                     ^
/tmp/cch5AXM6.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccBaFtYh.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/ccBaFtYh.o: In function `main':
grader.cpp:(.text.startup+0x97): undefined reference to `GetMax(int, int*)'
collect2: error: ld returned 1 exit status