pvjc20/du6/program.c

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#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#define fullSIZE 1000
#define wSIZE 100
#include <string.h>

int main()
{
    int SIZE = 0;
    if(!(scanf("%d", &SIZE))){
        printf("Nespravny vstup\n");
        return 0;
    }
    if(SIZE < 1){
        printf("Nespravny vstup\n");
        return 0;
    }
    int pm = 0;
    char** pole_smernikov = malloc(fullSIZE * sizeof(char));
    //char* success[SIZE];
    //char* unsuccess[SIZE];
    //memset(pole_smernikov,0,SIZE*sizeof(char*));
    int k = 0;
    char* line = malloc(wSIZE * sizeof(char));
    //memset(line,0,SIZE);
    //char* r;
    //int q = 0;
    size_t pocet_znakov = 0;
  	 int antiInfC = 0;
    while (fgets(line,wSIZE,stdin)) {
      		if(antiInfC == SIZE - 1){
             	break; 
            } else{
            	antiInfC++;
            }
      		k = 0;
            pocet_znakov = strlen(line);
            char* all = malloc(pocet_znakov);
            memcpy(all, line, pocet_znakov);
            for(int x = 0; x < pm; x++){
                if(memcmp(pole_smernikov[x], line, pocet_znakov) == 0){
                    k++;
                }
                pole_smernikov[k] = line;
            }
            if(0 == k){
                pole_smernikov[pm] = all;
                pm++;
            }
    }
  	free(line);
    k = 0;
    int i = 0;
  	i = 0;
        while (i < pm){
            for(int j = 0+1; j < pm-i; j++){
                if(0 < strcmp(pole_smernikov[j-1], pole_smernikov[j])){
                    char* temp = pole_smernikov[j];
                    pole_smernikov[j] = pole_smernikov[j - 1];
                    pole_smernikov[j-1] = temp;
                }
            }
            // if (memcmp(pole_smernikov[i],line,pocet_znakov)){
            //     // Nasiel som
            //     unsuccess[k] = pole_smernikov[i];
            //     printf("%s\n", unsuccess[k]);
            // } else{
            //     success[q] = pole_smernikov[i];
            //     printf("%s\n", success[q]);

            // }
            i++;
        }
        if(NULL == pole_smernikov[1]){
            puts("Ziadne prihlasky");
            return 0;
        }
        printf("Prijati studenti:\n");
        for(int i = 0+1; i < 1+SIZE; i++){
            if(pole_smernikov[i] != NULL){
                printf("%s\n", pole_smernikov[i]);
            } else{
                
            }
            free(pole_smernikov[i]);
        }
        int rra = -1;
        pm = pm + rra;
        if(0 > (SIZE - pm)){
            puts("Neprijati studenti:");
            for(int i = SIZE+1; i<pm+1; i++){
                printf("%s\n", pole_smernikov[i]);
                
                free(pole_smernikov[i]);
            }
        }
        free(pole_smernikov);

    return 0;
}