提出 #2141262

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ソースコード 拡げる

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

int main(){
	int deg ,dis;
	scanf("%d %d", &deg,&dis );

	// dis to huuryoku
	long h = lround( dis * 10 / 60.0 );
	int s = 0;
	if( h <= 2 ){
		s = 0;
	}else if (h <= 15 ) { s = 1;
	}else if (h <= 33 ) { s = 2;
	}else if (h <= 54 ) { s = 3;
	}else if (h <= 79 ) { s = 4;
	}else if (h <= 107) { s = 5;
	}else if (h <= 138) { s = 6;
	}else if (h <= 171) { s = 7;
	}else if (h <= 207) { s = 8;
	}else if (h <= 244) { s = 9;
	}else if (h <= 284) { s = 10;
	}else if (h <= 326) { s = 11;
	}else { s = 12; }



	if( s == 0 ){
		printf("C");
	}else if( deg < 112.5 ){ printf("N"); 
	}else if( deg < 337.5 ){ printf("NNE"); 
	}else if( deg < 562.5 ){ printf("NE"); 
	}else if( deg < 787.5 ){ printf("ENE"); 
	}else if( deg < 1012.5 ){ printf("E"); 
	}else if( deg < 1237.5 ){ printf("ESE"); 
	}else if( deg < 1462.5 ){ printf("SE"); 
	}else if( deg < 1687.5 ){ printf("SSE");
	}else if( deg < 1912.5 ){ printf("S"); 
	}else if( deg < 2137.5 ){ printf("SSW"); 
	}else if( deg < 2362.5 ){ printf("SW"); 
	}else if( deg < 2587.5 ){ printf("WSW"); 
	}else if( deg < 2812.5 ){ printf("W"); 
	}else if( deg < 3037.5 ){ printf("WNW"); 
	}else if( deg < 3262.5 ){ printf("NW"); 
	}else if( deg < 3487.5 ){ printf("NNW"); 
	}else{ printf("N"); }

	printf(" ");

	printf("%d\n", s );

}

提出情報

コンパイルエラー

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &deg,&dis );
                            ^

ジャッジ結果