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   tjdahld147
   http://¾øÀ½
   Áú¹®Çϳª´õ..¤Ð¤Ð¤Ð¤Ð »ï°¢Çü ¿ø »ç°¢Çü »ç´Ù¸®²Ã

http://www.hackerschool.org/HS_Boards/zboard.php?desc=asc&no=2682 [º¹»ç]


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#include <stdio.h>
float Rectangle(int x,int y);
float Circle(int r);
float Triangle(int x,int y);
float Trapezoid(int x,int y,int h);
int main(void)
{
        int input, x, y, h;
        printf("Polygon Calculator\n");
        printf("1. Rectangle\n");
  printf("2. Circle\n");
  printf("3. Triangle\n");
  printf("4. Trapezoid\n");
        printf("======>");
        scanf("%d",&input);
        switch(input)
  {
                case 1:
     printf("input parameter x : ");
                    scanf("%d", &x);
                    printf("input parameter y : ");
                    scanf("%d", &y);
     printf("Result : %.2f\n", rectangle(x, y));
                              
                break;          
                case 2:
                        printf("input parameter radius : ");
                        scanf("%d", &x);
      printf("Result : %.2f", circle(x));
                break;    
                case 3:
                        printf("input parameter x : ");
                        scanf("%d", &x);
                        printf("input parameter y : ");
                        scanf("%d", &y);
      printf("Result : %.2f", triangle(x, y));
                break;    
                case 4:
                        printf("input parameter x : ");
                        scanf("%d", &x);
                        printf("input parameter y : ");
                        scanf("%d", &y);
                        printf("input parameter h : ");
                        scanf("%d", &h);  
      printf("Result : %.2f", trapezoid(x, y, h));
                break;



                default:
                printf("À߸øÀÔ·ÂÇϼ̽À´Ï´Ù..\n");
        }
        return 0;
}
float circle(int x)
{
        return 3.14*x*x;
}
float rectangle(int x, int y)
{
        return x*y;
}
float triangle(int x, int y)
{

       return x*y*0.5;
}
float trapezoid(int x, int y, int h)
{
        return (x+y)*h*0.5;
}

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  Hit : 5147     Date : 2010/09/17 02:40



    
blueh4g °¢ case¹® ¾È¿¡ Ãâ·ÂÀ» %d ·Î ÇϽøé Á¦´ë·Î ³ª¿É´Ï´Ù :-)

#include <stdio.h>

int main(){
printf("%f\r\n",123);
printf("%d\r\n",123);
return 0;
}

¾Æ¸¶ À̰͵µ ¼Ò½º¸¸ º¸¸é µÑ´Ù 123ÀÌ Ãâ·ÂµÉ°Å °°Áö¸¸, ½ÇÇàµÈ °á°ú°ªÀº ¿¹»ó°ú ´Ù¸£´ä´Ï´Ù xD
2010/09/17  
blueh4g ¾à°£ÀÇ ¼³¸íÀ» ´õ ÷ºÎÇϸé¿ä intÇüÀº 4¹ÙÀÌÆ® float ÇüÀº 8¹ÙÀÌÆ®°¡ ÇÒ´çµË´Ï´Ù.

±×·¡¼­ printf µî¿¡¼­ ÂüÁ¶ÇÒ¶§ ¹ÙÀÌÆ® À§Ä¡°¡ ¾î±ß³ª´Ï±î ÀÌ»óÇÑ °ªÀÌ Ãâ·ÂµÇ´Â°ÅÁÒ.. :)
2010/09/17  
blueh4g À§¿¡ %d ·Î ÇßÀ»¶§´Â 4¹ÙÀÌÆ®·Î ÂüÁ¶ÇÏ´Ï±î ¸Â´Â °ªÀÌ ³ª¿À´Â°Å±¸¿ä.. '¤µ'; 2010/09/17  
ÇÁ¶óÀ̵å À¹ ºí·çÇÙ´ÔÀÌ ¸ÕÀú´äº¯Çϼ̾ú³×¿ä. xD 2010/09/18  
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05/16 2981
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09/17 5146
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01/06 2534
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