Avance de guia 4- Pregunta 1, C (gcc)

Avance de guia 4- Pregunta 1

#include <stdio.h>
#include <ctype.h>
#include <string.h>
typedef struct
{
    char numero[101];
    unsigned short x;
    unsigned short y;
    
}datos;
unsigned short verificarNumero(datos *vector, unsigned short x, unsigned short N)
{
    unsigned short i;
    
    for (i = 0 ; i < N ; i++)
    {
        char *digito = vector[i].numero;
        while ( *digito != '\0')
        {
            if ( isdigit(*digito) )
                if ( ( (unsigned short)*digito >= x) )
                    return 0;
           
            else
            {
                if (islower(*digito))
                    *digito = toupper(*digito);
                
                if (!( ( (unsigned short) *digito >= 65 ) && ( (unsigned short) *digito <= 90 ) ) )
                    return 0;
            }
                
            digito ++;     
        }
    }
        
    return 1;
}
int main(void)
{
    unsigned short i;
    unsigned short N; 
   
    scanf("%hu\n", &N);
    datos numeros[N];
    for (i = 0 ; i < N ; i++)
        scanf("%100s %hu %hu", numeros[i].numero, &numeros[i].x, &numeros[i].y);
    /*
    for (i = 0 ; i < N ; i++)
        printf("%s   %hu   %hu\n", numeros[i].numero, numeros[i].x, numeros[i].y);*/
    for (i = 0 ; i < N ; i++)
        if( verificarNumero(numeros[i].numero, numeros[i].x, N) == 1)
            break;
        else
            printf("Base incorrecta\n");
    
    return 0;
}


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