Submission #10117

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
10117	2014-10-15T10:48:17 Z	lavataste	제곱근 구하기 1 (gs13068_sqrt1)	C	Compilation error	0 ms	0 KB

sqrt1

#include<stdio.h>
#include<math.h>
int main()
{
  float N;
  scanf("%f", &N);
  printf("%f", sqrt(N));
  return 0;
}

Compilation message

sqrt1.c: In function 'main':
sqrt1.c:6:8: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
/tmp/ccwkx0dz.o: In function `main':
sqrt1.c:(.text.startup+0x48): undefined reference to `sqrt'
collect2: ld returned 1 exit status