OP drugi zadatak neka godina

drugi_zadatak_op.c

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

#define ROW 4
#define LINE 80
#define FULLARR (ROW * LINE) // Malo macro play-a

int main() {

    char s[FULLARR];
    char temp[FULLARR];
    int optionsCount = 0;
    unsigned int option = 0;
    int lastPosition = 0;

    printf("Unesite red znakova: ");
    fgets(s, FULLARR, stdin);

    while (optionsCount < 4) {
        optionsCount++;
        printf("Odaberite opciju: \n"
                       "1. Novi\n"
                       "2. Dodatak\n"
                       "3. Izlaz\n"
                       "Opcija: "
        );
        scanf("%d", &option);

        getchar(); // da pojede enter

        if (option <= 0 || option > 3 ) {
            printf(stderr,"Nevazeca opcija odabrana. Ponovite.\n");
            continue;
        }

        switch (option) {
            case 1:
                printf("Unesite red znakova: ");
                fgets(s, FULLARR, stdin);
                break;
            case 2:
                printf("Unesite red znakova: ");
                fgets(temp, FULLARR, stdin);
                strcat(s, temp);
                break;
            case 3:
                printf("Uneti string je -----\n%s", s);
                exit(1);
        }
    }

    return 0;
}