Submission #2066890

---

Source Code Expand

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

using namespace std;

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

  scanf("%d%d",&deg,&dis);
  deg = (deg + 112)/225;//deg+11.25/22.5
  dis = dis*100/60; //小数点第二位
  if(dis%10 >= 5){
    dis = dis/10 + 1;
  }else{
    dis = dis/10;
  }
  //にぶたん的な
  if(dis < 108){
    if(dis < 34){
      if(dis < 3) {printf("C 0\n"); return 0;}
      else if(dis > 15) dis = 2;
      else dis = 1;
    }else if(dis > 54){
      if(dis < 80) dis = 4;
      else dis = 5;
    }else dis = 3;
  }else if(dis > 138){
    if(dis < 245){
      if(dis < 172) dis = 7;
      else if(dis > 207) dis = 9;
      else dis = 8;
    }
    else if(dis > 284){
      if(dis < 327) dis = 11;
      else dis = 12;
    }
    else dis = 10;
  }else dis = 6;

  switch(deg){
    case 0: strcpy(str,"N"); break;
    case 1: strcpy(str,"NNE"); break;
    case 2: strcpy(str,"NE"); break;
    case 3: strcpy(str,"ENE"); break;
    case 4: strcpy(str,"E"); break;
    case 5: strcpy(str,"ESE"); break;
    case 6: strcpy(str,"SE"); break;
    case 7: strcpy(str,"SSE"); break;
    case 8: strcpy(str,"S"); break;
    case 9: strcpy(str,"SSW"); break;
    case 10: strcpy(str,"SW"); break;
    case 11: strcpy(str,"WSW"); break;
    case 12: strcpy(str,"W"); break;
    case 13: strcpy(str,"WNW"); break;
    case 14: strcpy(str,"NW"); break;
    case 15: strcpy(str,"NNW"); break;
    default : strcpy(str,"N");
  }
  printf("%s %d\n", str,dis);
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d",&deg,&dis);
                          ^

Judge Result