fork download
copy 
  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. typedef struct{
  5. 	double x;
  6. 	double y;
  7. }Point;
  8.  
  9. Point scan_point(void){
  10. 	Point p;
  11. 	scanf("%lf,%lf",&p.x,&p.y);
  12. 	return p;
  13. }
  14.  
  15. double area_of(Point p1,Point p2){
  16. 	double width,height;
  17.  
  18. 	width = fabs(p2.x - p1.x);
  19. 	height = fabs(p2.y - p1.y);
  20.  
  21. 	return width * height;
  22. }
  23.  
  24. double circumference_of(Point p1,Point p2){
  25. 	double width,height;
  26.  
  27. 	width = fabs(p2.x - p1.x);
  28. 	height = fabs(p2.y - p1.y);
  29.  
  30. 	return 2.0 * (width + height);
  31. }
  32.  
  33. int main(void) {
  34. 	Point p1,p2;
  35. 	p1 = scan_point();
  36. 	p2 = scan_point();
  37.  
  38. 	printf("左上隅と右下隅の座標を入力してください\n");
  39.  
  40. 	printf("座標1：(%2f,%2f)\n",p1.x,p1.y);
  41. 	printf("座標2：(%2f,%2f)\n",p2.x,p2.y);
  42.  
  43. 	printf("面積：%2f\n",area_of(p1,p2));
  44. 	printf("周囲の長さ：%2f\n",circumference_of(p1,p2));
  45.  
  46. 	return 0;
  47. }
  48.  
Success #stdin #stdout 0s 5312KB
comments (?)
stdin
copy 
0,0
1,1
stdout
copy 
左上隅と右下隅の座標を入力してください
座標1：(0.000000,0.000000)
座標2：(1.000000,1.000000)
面積：1.000000
周囲の長さ：4.000000
https://ideone.com/HZ444e
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!