Submission #176239

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Source Code Expand

#include<cstdio>
#include<string>
#include<algorithm>

int main(){
	int Deg,Dis;
	
	scanf("%d %d",&Deg,&Dis);

	int fuukou[17]={0,113,338,563,788,1013,1238,1463,1688,1913,2138,2363,2588,2813,3038,3263,3488}; //0と16が北
	int fuuryoku[13]={0,15,93,201,327,477,645,831,1029,1245,1467,1707,1959};
	std::string fuukou_name[17]={"N","NNE","NE","ENE","E","ESE","SE","SSE","S","SSW","SW","WSW","W","WNW","NW","NNW","N"};
	

	int fuukou_id=-1;
	int fuuryoku_id=-1;
	
	int fka=0,fkb=16;
	if(Deg>=fuukou[16]) fuukou_id=16;
	else for(;;){
		if(fkb-fka==1){ fuukou_id=fka; break;}
		int mid=(fka+fkb)/2;
		if(fuukou[mid]>Deg) fkb=mid;
		else if(fuukou[mid]<Deg) fka=mid;
		else {fuukou_id=mid; break;}
	}
	
	fka=0; fkb=12;
	if(Dis>=fuuryoku[12]) fuuryoku_id=12;
	else for(;;){
		if(fkb-fka==1){ fuuryoku_id=fka; break;}
		int mid=(fka+fkb)/2;
		if(fuuryoku[mid]>Dis) fkb=mid;
		else if(fuuryoku[mid]<Dis) fka=mid;
		else {fuuryoku_id=mid; break;}
	}
	
	if(fuuryoku_id==0) printf("C %d\n",fuuryoku_id);
	else printf("%s %d\n",fuukou_name[fuukou_id].c_str(),fuuryoku_id);
	
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result