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   °£´ÜÇÏÁö ¾ÊÀº C¾ð¾î ¼Ò½º.. ÁÖ¼®Á» ºÎŹÇÕ´Ï´Ù.

http://www.hackerschool.org/HS_Boards/zboard.php?desc=desc&no=2431 [º¹»ç]


#include<stdio.h>
#define MAX(a,b) ((a>b)?a:b)//?????
#define MAX_DEGREE 50

typedef struct{
        int degree; //
        float coef[MAX_DEGREE]; //
} polynomial; //?????

polynomial addPoly(polynomial A, polynomial B)
{
        polynomial C;
        int A_index=0, B_index=0, C_index=0;
        int A_degree=A.degree, B_degree=B.degree;
        C.degree=MAX(A.degree, B.degree);

        while(A_index<=A.degree && B_index<=B.degree){
               if(A_degree > B_degree){
                       C.coef[C_index++] = A.coef[A_index++];
                       A_degree--;
               }

               else if(A_degree == B_degree){
                       C.coef[C_index++]=A.coef[A_index++]+B.coef[B_index++];
                       A_degree--;
                       B_degree--;
               }

               else{
                       C.coef[C_index++] = B.coef[B_index++];
                       B_degree--;
               }
        }

        return C;
}

void printPoly(polynomial P)
{
        int i, degree;
        degree=P.degree;

        for(i=0; i<=P.degree; i++)
               printf("%3.0fx^%d", P.coef[i], degree--);
        printf("\n");
}

void main()
{
        polynomial A={3, {4,3,5,0}};
        polynomial B={4, {3,1,0,2,1}};

        polynomial C;
        C= addPoly(A,B);

        printf("\n A(x)="); printPoly(A);
        printf("\n B(x)="); printPoly(B);
        printf("\n C(x)="); printPoly(C);

        getchar();
}



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  Hit : 5174     Date : 2010/04/14 07:05



    
gladia #include<stdio.h>
#define MAX(a,b) ((a>b)?a:b) // a ¶û b Áß¿¡ Å« ¼ö¸¦ return ÇÏ´Â ¸ÅÅ©·Î
#define MAX_DEGREE 50 // MAX_DEGREE = 50, predefined variable

typedef struct{
int degree; // integer variable
float coef[MAX_DEGREE]; // float array with size = 50 (MAX_DEGREE)
} polynomial; // polynomial À̶ó´Â À̸§À» °¡Áø ½ºÆ®·°ÃÄ
2010/04/15  
gladia polynomial addPoly(polynomial A, polynomial B)

ÀÌ°Ç A ¶ó´Â polynomial °ú B ¶ó´Â polynomial À» ´õÇØÁ༭ ±× °á°ú°ªÀ» ¸®ÅÏÇØÁÖ´Â ÇÔ¼öÀÔ´Ï´Ù.


void printPoly(polynomial P)

ÀÌ°Ç ´Ü¼øÈ÷ polynomial P ¸¦ ½ºÅ©¸°¿¡ ÇÁ¸°Æ®ÇØÁÖ´Â ÇÔ¼ö±¸¿ä.


void main()
{
polynomial A={3, {4,3,5,0}}; // A ¶ó´Â polynomial, degree = 3, coef = {4,3,5,0}
polynomial B={4, {3,1,0,2,1}}; // B ¶ó´Â polynomial

polynomial C; // C ¶ó´Â polynomial. C ´Â °ªÀ» ³Ê¾îÁÖÁö¾ÊÀ½
C= addPoly(A,B); // C = A + B

printf("\n A(x)="); printPoly(A); // Polynomial A ¸¦ ½ºÅ©¸°¿¡ ÇÁ¸°Æ®
printf("\n B(x)="); printPoly(B); // B
printf("\n C(x)="); printPoly(C); // C

getchar();
}
2010/04/15  
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2010/04/15  
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