Submission #288940

---

Source Code Expand

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

int deg(int Deg) {
	const double border[] = {11.25, 33.75, 56.25, 78.75, 101.25, 123.75, 146.25, 168.75, 191.25, 213.75, 236.25, 258.75, 281.25, 303.75, 326.25, 348.75};
	int idx, ans;

	for(idx = 0; idx < 15; idx++) {
		double angle;
		angle = (double)Deg * 0.1;
		if(angle >= border[idx]) {
			if(angle < border[idx+1]) {
				ans = idx; break;
			}
		}else {
			ans = 15;
		}
	}
	return ans;
}

int dis(int Dis){
	const double border[] = {0.0, 0.3, 1.6, 3.4, 5.5, 8.0, 10.8, 13.9, 17.2, 20.8, 24.5, 28.5, 32.7};
	int idx, ans;
	double d;
	d = (double) (round ((double)Dis / 6)) / 10;
	for(idx = 0; idx < 12; idx++) {
		if(d >= border[idx] && d < border[idx+1]) {
			ans = idx; break;
		}else {
			ans = 12;
		}
	}
	return ans;
}

int main(){
	std::string symbol[] = {"NNE", "NE", "ENE", "E", "ESE", "SE", "SSE", "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW", "N", "C"};
	int Deg, Dis;
	scanf("%d %d", &Deg, &Dis);
	Deg = deg(Deg);
	Dis = dis(Dis);
	if(Dis == 0) {
		Deg = 16;
	}

	printf("%s %d\n", symbol[Deg].c_str(), Dis);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:41:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &Deg, &Dis);
                            ^

Judge Result