Submission #108346

---

Source Code Expand

#include <stdio.h>
#include <stdlib.h>

const char degStr[][ 4 ] = { "C", "N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE", "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW" };

int main( void ) {
	int deg, degIdx, wind;
	double dis;
	char tmp[ 100 ];

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

	if ( deg < 113 || deg >= 3488 )
		degIdx = 1;
	else
		degIdx = ( deg - 113 ) / 225 + 2;

	dis += 0.00000000001;
	dis /= 60.0;
	sprintf( tmp, "%.1f", dis );
	dis = atof( tmp );

	if ( dis <= 0.2 )
		wind = 0;
	else if ( dis <= 1.5 )
		wind = 1;
	else if ( dis <= 3.3 )
		wind = 2;
	else if ( dis <= 5.4 )
		wind = 3;
	else if ( dis <= 7.9 )
		wind = 4;
	else if ( dis <= 10.7 )
		wind = 5;
	else if ( dis <= 13.8 )
		wind = 6;
	else if ( dis <= 17.1 )
		wind = 7;
	else if ( dis <= 20.7 )
		wind = 8;
	else if ( dis <= 24.4 )
		wind = 9;
	else if ( dis <= 28.4 )
		wind = 10;
	else if ( dis <= 32.6 )
		wind = 11;
	else
		wind = 12;

	if ( wind == 0 )
		degIdx = 0;

	printf( "%s %d\n", degStr[ degIdx ], wind );

	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:11:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result