Submission #107947

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Source Code Expand

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

int degtodir(int deg, char *str)
{
  deg = deg * 10;
  if (deg < 1125)
    strcpy(str, "N");
  else if (deg < 3375)
    strcpy(str, "NNE");
  else if (deg < 5625)
    strcpy(str, "NE");
  else if (deg < 7875)
    strcpy(str, "ENE");
  else if (deg < 10125)
    strcpy(str, "E");
  else if (deg < 12375)
    strcpy(str, "ESE");
  else if (deg < 14625)
    strcpy(str, "SE");
  else if (deg < 16875)
    strcpy(str, "SSE");
  else if (deg < 19125)
    strcpy(str, "S");
  else if (deg < 21375)
    strcpy(str, "SSW");
  else if (deg < 23625)
    strcpy(str, "SW");
  else if (deg < 25875)
    strcpy(str, "WSW");
  else if (deg < 28125)
    strcpy(str, "W");
  else if (deg < 30375)
    strcpy(str, "WNW");
  else if (deg < 32625)
    strcpy(str, "NW");
  else if (deg < 34875)
    strcpy(str, "NNW");
  else
    strcpy(str, "N");

  return 0;
}

int main(void)
{
  int deg, dis;
  char str[4];

  scanf("%d%d", &deg, &dis);

  dis = (int)(dis / 60.0 * 10 + 0.5);

  if (dis <= 2)
    printf("C 0\n");
  else {
    degtodir(deg, str);
    if (dis <= 15)
      printf("%s 1\n", str);
    else if (dis <= 33)
      printf("%s 2\n", str);
    else if (dis <= 54)
      printf("%s 3\n", str);
    else if (dis <= 79)
      printf("%s 4\n", str);
    else if (dis <= 107)
      printf("%s 5\n", str);
    else if (dis <= 138)
      printf("%s 6\n", str);
    else if (dis <= 171)
      printf("%s 7\n", str);
    else if (dis <= 207)
      printf("%s 8\n", str);
    else if (dis <= 244)
      printf("%s 9\n", str);
    else if (dis <= 284)
      printf("%s 10\n", str);
    else if (dis <= 326)
      printf("%s 11\n", str);
    else
      printf("%s 12\n", str);
  }

  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:50:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result