Submission #822011

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Source Code Expand

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

double deg;
int dis;

inline double calc(double dis){
	double num = floor(dis / 6 + 0.5)/10;
	return num;
}

int main(){

	char dir[4];
	int w = 0;
	int x = 0;

	scanf("%lf %d", &deg, &dis);

	double a = calc(dis);

	if (a >= 0 && a <= 0.2){
		w = 0;
		printf("C 0\n");
		return 0;
	}
	if (a >= 0.3 && a <= 1.5){
		w = 1;
	}
	if (a >= 1.6&& a <= 3.3){
		w = 2;
	}
	if (a >= 3.4&& a <= 5.4){
		w = 3;
	}
	if (a >= 5.5&& a <= 7.9){
		w = 4;
	}
	if (a >= 8.0&& a <= 10.7){
		w = 5;
	}
	if (a >= 10.8&& a <= 13.8){
		w = 6;
	}
	if (a >= 13.9&& a <= 17.1){
		w = 7;
	}
	if (a >= 17.2 && a <= 20.7){
		w = 8;
	}
	if (a >= 20.8&& a <= 24.4){
		w = 9;
	}
	if (a >= 24.5&& a <= 28.4){
		w = 10;
	}
	if (a >= 28.5&& a <= 32.6){
		w = 11;
	}
	if (a >= 32.7){
		w = 12;
	}
	if (deg >= 112.5&& deg < 337.5){
		x = 1;
	}
	if (deg >= 337.5 && deg < 562.5){
		x = 2;
	}
	if (deg >= 562.5 && deg < 787.5){
		x = 3;
	}
	if (deg >= 787.5&& deg < 1012.5){
		x = 4;
	}
	if (deg >= 1012.5&& deg < 1237.5){
		x = 5;
	}
	if (deg >= 1237.5&& deg < 1462.5){
		x = 6;
	}
	if (deg >= 1462.5&& deg < 1687.5){
		x = 7;
	}
	if (deg >= 1687.5 && deg < 1912.5){
		x = 8;
	}
	if (deg >= 1912.5&& deg < 2137.5){
		x = 9;
	}
	if (deg >= 2137.5&& deg < 2362.5){
		x = 10;
	}
	if (deg >= 2362.5&& deg < 2587.5){
		x = 11;
	}
	if (deg >= 2587.5 && deg < 2812.5){
		x = 12;
	}
	if (deg >= 2812.5 && deg < 3037.5){
		x = 13;
	}
	if (deg >= 3037.5 && deg < 3262.5){
		x = 14;
	}
	if (deg >= 3262.5 && deg < 3487.5){
		x = 15;
	}



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

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:18:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result