Submission #349048

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Source Code Expand

#include<stdio.h>
int main(void) {
	const char* dir = NULL;
	int w = 0;
	int deg, dis;
	scanf("%d %d", &deg, &dis);

	deg *= 10;
	deg -= 1125;
	if (deg > 0) {
		deg /= 2250;
	}
	const char* acDirStr[] = {
		"NNE",
		"NE",
		"ENE",
		"E",
		"ESE",
		"SE",
		"SSE",
		"S",
		"SSW",
		"SW",
		"WSW",
		"W",
		"WNW",
		"NW",
		"NNW",
	};
	int size = sizeof(acDirStr) / sizeof(acDirStr[0]);
	if (deg >= 0 && deg < size) {
		dir = acDirStr[deg];
	}
	else {
		dir = "N";
	}

	dis = dis * 100 / 60;
	if (dis % 10 <= 4) {
		dis = dis - (dis % 10);
	}
	else {
		dis = dis - (dis % 10) + 10;
	}
	if (dis >= 0 && dis <= 20)		{ w = 0; }
	else if (dis >= 30 && dis <= 150)	{ w = 1; }
	else if (dis >= 160 && dis <= 330)	{ w = 2; }
	else if (dis >= 340 && dis <= 540)	{ w = 3; }
	else if (dis >= 550 && dis <= 790)	{ w = 4; }
	else if (dis >= 800 && dis <= 1070)	{ w = 5; }
	else if (dis >= 1080 && dis <= 1380)	{ w = 6; }
	else if (dis >= 1390 && dis <= 1710)	{ w = 7; }
	else if (dis >= 1720 && dis <= 2070)	{ w = 8; }
	else if (dis >= 2080 && dis <= 2440)	{ w = 9; }
	else if (dis >= 2450 && dis <= 2840)	{ w = 10; }
	else if (dis >= 2850 && dis <= 3260)	{ w = 11; }
	else if (dis >= 3270)							{ w = 12; }

	if (w == 0){
		dir = "C";
	}
	printf("%s %d\n", dir, w);
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result