Submission #108839

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Source Code Expand

#include <stdio.h>

int main (void) {
  int deg, len;
  int houi, wind;
  
  scanf("%d %d",&deg,&len);
  
  houi = (deg+112)/225; //0=N, 1=NNE, ... , 15=NNW
  wind = (len*5)/3;
  
  //  printf("%d %d\n",houi,len);

  if ( wind < 25){
    wind = 0;
  } else if ( wind < 155 ){
    wind = 1;
  } else if ( wind < 335 ){
    wind = 2;
  } else if ( wind < 545){
    wind =3;
  } else if ( wind < 795){
    wind =4;
  } else if ( wind < 1075){
    wind =5;
  } else if ( wind < 1385){
    wind =6;
  } else if ( wind < 1715){
    wind =7;
  } else if ( wind < 2075){
    wind =8;
  } else if ( wind < 2445){
    wind =9;
  } else if ( wind < 2845){
    wind =10;
  } else if ( wind < 3265){
    wind =11;
  } else {
    wind =12;
  }

  if ( wind == 0 ) 
    puts("C 0");
  else if ( (houi %= 16)  == 0 )
    printf("N %d\n",wind);
  else if ( houi == 1 )
    printf("NNE %d\n",wind);
  else if ( houi == 2 )
    printf("NE %d\n",wind);
  else if ( houi == 3 )
    printf("ENE %d\n",wind);

  else if ( houi == 4 )
    printf("E %d\n",wind);
  else if ( houi == 5 )
    printf("ESE %d\n",wind);
  else if ( houi == 6 )
    printf("SE %d\n",wind);
  else if ( houi == 7 )
    printf("SSE %d\n",wind);

  else if ( houi == 8 )
    printf("S %d\n",wind);
  else if ( houi == 9 )
    printf("SSW %d\n",wind);
  else if ( houi == 10 )
    printf("SW %d\n",wind);
  else if ( houi == 11 )
    printf("WSW %d\n",wind);

  else if ( houi == 12 )
    printf("W %d\n",wind);
  else if ( houi == 13 )
    printf("WNW %d\n",wind);
  else if ( houi == 14 )
    printf("NW %d\n",wind);
  else if ( houi == 15 )
    printf("NNW %d\n",wind);


  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result