Anonymní profil Lenka S. – Programujte.com

Tak jsem to překopala, mimo jiné objevila víc chyb, než by mě napadlo, ale stále mám problém s pamětí...

/* 
 * File:   main.c
 * Author: Lenka
 *
 * Created on 10. listopad 2012, 14:05
 */
/*
 * 
 */

#include <stdio.h>
#include <stdlib.h>

int koefA[30]; // zbytek cisel jsou nuly
int koefB[30];

int soucetClenu(int call, int clen, int * a, int * b, int aa, int bb, int * c) {
   
    int koef, suma = 0;
    
    
    if(clen >= 0){
        if(call>aa) a[call]=0;
        if(clen>bb) b[clen]=0;
        koef = a[call] * b[clen];
    call++;
    clen--;
     suma = suma + koef + soucetClenu(call, clen, a, b, aa, bb, c);
    }

    (*c) = suma;
    return (*c);
}

int soucin(int max, int clen, int * kA, int * kB, int aa, int bb) {
 
    int call = 0, i=1, c[60];
    int * a = kA;
    int * b = kB;
    int * cc;
    
    cc = (int *)malloc(sizeof(int) * (max+1));
    
    for(clen=0; clen<=max; clen++) {
        i++;
        c[clen] = soucetClenu(call, clen, a, b, aa, bb, cc);
    } 
    
    if(i>max) {
    
    for(clen=max; clen >= 0; clen--){
       
                if(c[clen]>0 && clen != max) {printf("+");}
                if(c[clen] == 1) {
                        if(clen == 1) {
                                printf("%dx", c[clen]);
                                if(clen == 0) printf("\n"); continue;}
                        if(clen == 0) {
                                printf("%d", c[clen]); 
                                if(clen == 0) printf("\n"); continue;}
                        printf("x<sup>%d</sup>", clen);
                        if(clen == 0) printf("\n"); continue;}
                if(c[clen] == -1) {
                        if(clen == 1) {
                                printf("-x"); continue;}
                        if(clen == 0) {continue;}
                        printf("-x<sup>%d</sup>", clen);
                        if(clen == 0) printf("\n"); continue;}
                if(c[clen] == 0 && clen == max && a[0] == 0) {
                        printf("0\n"); continue;}
                if(c[clen] == 0) {
                        if(clen == 0) printf("\n"); continue;}
                if(clen == 1) {
                        printf("%dx", c[clen]); continue;}
                if(clen == 0) {
                        printf("%d\n", c[clen]); continue;}
                
        printf("%dx<sup>%d</sup>", c[clen], clen);
                
    }}
   
    free(cc);
    return 0;
    }

int main(void) {

    int a, aa, b, bb, i;
    
    int * kA = koefA;
    int * kB = koefB;
    
    printf("Zadejte stupen polynomu A:\n");
    if(scanf("%d", &a) != 1 || a<0) {
        printf("Nespravny vstup.\n"); return 1;
    }
    
   kA = (int *)malloc((a+1) * sizeof(int));
   
    
    printf("Zadejte koeficienty polynomu A:\n");
    for(i=a; i>=0; i--) {
        if(scanf("%d", &aa) != 1) {
        printf("Nespravny vstup.\n"); return 1;
    }
        kA[i] = aa;
    } 
    
    
    printf("Zadejte stupen polynomu B:\n");
    if(scanf("%d", &b) != 1 || b<0) {
        printf("Nespravny vstup.\n"); return 1;
    }
    
    kB = (int *)malloc((b+1) * sizeof(int));
    
    printf("Zadejte koeficienty polynomu B:\n");
    for(i=b; i>=0; i--) {
        if(scanf("%d", &bb) != 1) {
        printf("Nespravny vstup.\n"); return 1;
    }
        kB[i] = bb;
    }
    
    int max = a+b;
    int clen = 0;

    if(a>b)
    soucin(max, clen, kB, kA, b, a);
    else soucin(max, clen, kA, kB, a, b);

    free(kA);
    free(kB);

    return 0;
}

V soucinu by asi šlo zapisovat a poté vypisovat z *cc, ale mě to nějak nešlo... Takže jsem to zkusila složitěji...