text: //
  //  angle.c
  //  C
  //
  //  Created by shakemaru on 2020/03/22.
  //  Copyright © 2020 shake. All rights reserved.
  //
  
  #include "angle.h"
  #include <stdio.h>
  #include <math.h>
  
  //コンパイラに命令
  #define PI 3.14
  
  void main(){
      int angle;
      double rad;
      printf("角度を入力" );
      scanf("%d",&angle);
      
      rad = PI * (double)angle/180.0;
      printf("sin(%d) = %f\n",angle, sin(rad));
      printf("cos(%d) = %f\n",angle, cos(rad));
      printf("tan(%d) = %f\n",angle, tan(rad));
  }
  