Submission #108237

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Source Code Expand

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

const double EPS = 1e-10;

int main(void){
	int d, p;
	int a[] = {113,338,563,788,1013,1238,1463,1688,1913,2138,2363,2588,2813,3038,3263};
	char x[16][16] ={"NNE","NE","ENE","E","ESE","SE","SSE","S","SSW","SW","WSW","W","WNW","NW","NNW", "N"};
	double pd;
	int wi[] = {0,3,16,34,55,80,108,139,172,208,245,285,327};
	int wa[] = {2,15,33,54,79,107,138,171,207,244,184,326,0};
//	double wi[] = {0.0,0.3,1.6,3.4,5.5, 9.0,10.8,13.9,17.2,20.8,24.5,28.5,32.7};
//	double wa[] = {0.2,1.5,3.3,5.4,7.9,10.7,13.8,17.1,20.7,24.4,28.4,32.6};
	scanf("%d %d", &d, &p);
	pd = p/60.;
	int temp = (pd+0.05+EPS)*10;
///	printf("%lf %d\n", pd, temp);
	if(0.0 <= pd && pd <= 0.2){
		puts("c 0");
	}else{
		int i,flg = 1;
		for(i = 0; i < 15; i++)
			if(a[i] <= d && d <= a[i]+224){
				printf("%s ", x[i]);
				flg = 0;
			}
		if(flg)
			printf("N ");
		
		for(i = 1; i < 11; i++)
			if( wi[i] <= temp && temp <= wa[i] )
				printf("%d\n", i);
		
		if(wi[12] <=  temp)
			printf("12\n");
	}
	
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:15:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result