Submission #1041158

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Source Code Expand

#include <cstdio>
#include <algorithm>
using namespace std;
int x,y,r;
int main() {
  scanf("%d%d",&x,&y);
  if (x<=y) r=y-x; else r=x-y+2;
  x=-x;
  if (x<=y) r=min(r,y-x+1); else r=min(r,x-y+3);
  y=-y;
  if (x<=y) r=min(r,y-x+2); else r=min(r,x-y+4);
  x=-x;
  if (x<=y) r=min(r,y-x+1); else r=min(r,x-y+3);
  printf("%d\n",r);
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d",&x,&y);
                      ^

Judge Result