Simulazione 0506

/*
 * File:   main.c
 * Author: Gerardo Cicalese
 *
 * Created on 5 giugno 2019, 10.42
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "simlib.h"

/*
 *
 */

void myerror(char *, int);

int main(int argc, char** argv) {
    int v_len, pos, j;
    char c;

    if(3!=argc)
        myerror("argc", 6);

    for(int i=0;i<strlen(argv[1]);++i)
        if(!isalpha(argv[1][i]))
            myerror("stringa 1", 1);

    for(int i=0;i<strlen(argv[2]);++i)
        if(!isdigit(argv[2][i]))
            myerror("stringa 2", 2);

    sscanf(argv[2], "%d", &v_len);

    if(v_len<=((strlen(argv[1])/2)+1))
        myerror("out of memory", 7);

    char array[v_len];

    if(0==pulisci(array, v_len))
        myerror("pulisci", 3);

    printf("%s\n", array);

    for(j=0;j<(strlen(argv[1])/2)+1;j++)
        array[j]=toupper(argv[1][2*j]);

    printf("%s\n", array);

    puts("Dammi un carattere");
    scanf("%c", &c);
    pos=trova(array, v_len, toupper(c));

    if(0==pos)
        myerror("trova", 4);

    printf("POSIZIONE: %d\n", pos);

    if(0==riempi(array, v_len, toupper(c)))
        myerror("riempi", 5);

    printf("%s\n", array);
    return 0;
}

void myerror(char * str, int n){
    printf("ERRORE: %s\n", str);
    exit(n);
}