Submission #1385706

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Source Code Expand

#include <stdio.h>
#include <string.h>

int main()
{
  int deg; //[10*deg]
  int dis; //[m/min]

  scanf("%d %d", &deg, &dis);
  deg += 112;
  if ( deg >= 3600 )
  {
    deg -= 3600;
  }
  int num = deg / 225;

  char dir[4] = {};
  if ( num == 0 )
  {
    strcpy(dir, "N");
  }
  else if ( num == 1 )
  {
    strcpy(dir, "NNE");
  }
  else if ( num == 2 )
  {
    strcpy(dir, "NE");
  }
  else if ( num == 3 )
  {
    strcpy(dir, "ENE");
  }
  else if ( num == 4 )
  {
    strcpy(dir, "E");
  }
  else if ( num == 5)
  {
    strcpy(dir, "ESE");
  }
  else if ( num == 6 )
  {
    strcpy(dir, "SE");
  }
  else if ( num == 7 )
  {
    strcpy(dir, "SSE");
  }
  else if ( num == 8 )
  {
    strcpy(dir, "S");
  }
  else if ( num == 9 )
  {
    strcpy(dir, "SSW");
  }
  else if ( num == 10 )
  {
    strcpy(dir, "SW");
  }
  else if ( num == 11 )
  {
    strcpy(dir, "WSW");
  }
  else if ( num == 12 )
  {
    strcpy(dir, "W");
  }
  else if ( num == 13 )
  {
    strcpy(dir, "WNW");
  }
  else if ( num == 14 )
  {
    strcpy(dir, "NW");
  }
  else if ( num == 15 )
  {
    strcpy(dir, "NNW");
  }

  int w = 0;
  double vel = (double)dis / 60.0; // [m/sec]

  if ( 0.0 <= vel && vel < 0.25 )
  {
    w = 0;
    strcpy(dir, "C");
  }
  else if ( 0.25 <= vel && vel < 1.55 )
  {
    w = 1;
  }
  else if ( 1.55 <= vel && vel < 3.35 )
  {
    w = 2;
  }
  else if ( 3.35 <= vel && vel < 5.45 )
  {
    w = 3;
  }
  else if ( 5.45 <= vel && vel < 7.95 )
  {
    w = 4;
  }
  else if ( 7.95 <= vel && vel < 10.75 )
  {
    w = 5;
  }
  else if ( 10.75 <= vel && vel < 13.85 )
  {
    w = 6;
  }
  else if ( 13.85 <= vel && vel < 17.15 )
  {
    w = 7;
  }
  else if ( 17.15 <= vel && vel < 20.75 )
  {
    w = 8;
  }
  else if ( 20.75 <= vel && vel < 24.45 )
  {
    w = 9;
  }
  else if ( 24.45 <= vel && vel < 28.45 )
  {
    w = 10;
  }
  else if ( 28.45 <= vel && vel < 32.65 )
  {
    w = 11;
  }
  else if ( 32.65 <= vel )
  {
    w = 12;
  }

  printf("%s %d\n", dir, w);

  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:9:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &deg, &dis);
   ^

Judge Result