Submission #4416928

---

Source Code Expand

#include<stdio.h>
int vel(int a){
  return a<15?0:a<93?1:a<201?2:a<327?3:a<477?4:a<645?5:a<831?6:a<1029?7:a<1245?8:a<1467?9:a<1707?10:a<1959?11:12;
}
void dir(int a){
  if(a<113||3487<a) printf("N");
  else if(a<338) printf("NNE");
  else if(a<563) printf("NE");
  else if(a<788) printf("ENE");
  else if(a<1013) printf("E");
  else if(a<1238) printf("ESE");
  else if(a<1463) printf("SE");
  else if(a<1688) printf("SSE");
  else if(a<1913) printf("S");
  else if(a<2138) printf("SSW");
  else if(a<2363) printf("SW");
  else if(a<2588) printf("WSW");
  else if(a<2813) printf("W");
  else if(a<3038) printf("WNW");
  else if(a<3263) printf("NW");
  else printf("NNW");
}
int main(){
  int deg,dis;
  scanf("%d%d",&deg,&dis);
  dis=vel(dis);
  if(dis==0) printf("C");
  else {
    dir(deg);
  }
  printf(" %d\n",dis);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:25:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d",&deg,&dis);
                          ^

Judge Result