usaa20/a5/program.c

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

int letters_size = 26;
char letters[][6] = {
        ".-",   //A
        "-...", //B
        "-.-.", //C
        "-..",  //D
        ".",    //E
        "..-.", //F
        "--.",  //G
        "....", //H
        "..",   //I
        ".---", //J
        "-.-",  //K
        ".-..", //L
        "--",   //M
        "-.",   //N
        "---",  //O
        ".--.", //P
        "--.-", //Q
        ".-.",  //R
        "...",  //S
        "-",    //T
        "..-",  //U
        "...-", //V
        ".--",  //W
        "-..-", //X
        "-.--", //Y
        "--..", //Z
};
int num_size = 10;
char numbers[][6] = {
        "-----", //0
        ".----", //1
        "..---", //2
        "...--", //3
        "....-", //4
        ".....", //5
        "-....", //6
        "--...", //7
        "---..", //8
        "----.", //9
};

void print_char(char word[])
{
    if(strlen(word)==0)
    {
        return;
    }

    for(int i=0; i<letters_size; i++)
    {
        if(strcmp(word, letters[i])==0)
        {
            printf("%c", i+65);
            return;
        }
    }
    for(int i=0; i<num_size; i++)
    {
        if(strcmp(word, numbers[i])==0)
        {
            printf("%c", i+48);
            return;
        }
    }
    printf("#");
}

int main()
{
    int size=0;
    char word[20];
    char c;
    while(1)
    {
        if (scanf("%c", &c)==EOF)
        {
            word[size]=0;
            print_char(word);
            break;
        }
        if(c==' ')
        {
            word[size]=0;
            print_char(word);
            size=0;
        }
        else if(c=='/')
        {
            printf(" ");
        }
        else if(c=='\n')
        {
            if (size!=0)
            {
                word[size]=0;
                print_char(word);
                size=0;

            }
            printf("\n");
        }
        else
        {
            word[size]=c;
            size++;
        }
    }
}