Submission #14465

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
14465	2015-05-17T09:31:00 Z	TickingClock	최댓값 (tutorial2)	C++	Compilation error	0 ms	0 KB

tutorial2

#include <stdio.h>

int main() {
  int n, i, v, max = -1;
  scanf("%d", &n);
  for(i = 0; i < n; i++) {
    scanf("%d", &v);
    if(max < v) max = v;
  }
  printf("%d", max);
  return 0;
}

Compilation message

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]
   scanf("%d", &n);
                  ^
tutorial2.cpp:7:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &v);
                    ^
/tmp/cckO1mDk.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccsd3wCv.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/ccsd3wCv.o: In function `main':
grader.cpp:(.text.startup+0x97): undefined reference to `GetMax(int, int*)'
collect2: error: ld returned 1 exit status