Submission #107899

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Source Code Expand

#include<stdio.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;
	double wi[] = {0.0,0.25,1.55,3.35,5.45, 7.95,10.75,13.85,17.15,20.75,24.45,28.45,32.65};
	double wa[] = {0.24,1.54,3.34,5.44,7.94,10.74,13.84,17.14,20.74,24.44,28.44,32.64};
	scanf("%d %d", &d, &p);
	pd = p/60.;
	printf("%lf\n", pd);
	
	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]-EPS <= pd && pd <= wa[i]+EPS )
				printf("%d\n", i);
		
		if(wi[12]-EPS <= pd)
			printf("12\n");
	}
	
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result