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

void leet(void)

{
    int i, c;
    char l[500];
    printf("Tapez votre phrase en français : ");
    fgets(l,500,stdin);
    c=strlen(l);
    l[c-1]='\0';
    for(i=0;i<c;i++)
    {
        if(!((l[i]>='A' && l[i]<='Z') || (l[i]>='a' && l[i]<='z')))
            printf("%c",l[i]);
        if(l[i]=='A' || l[i]=='a')
            printf("4");
        if(l[i]=='B' || l[i]=='b')
            printf("8");
        if(l[i]=='C' || l[i]=='c')
            printf("<");
        if(l[i]=='D' || l[i]=='d')
            printf("[)");
        if(l[i]=='E' || l[i]=='e')
            printf("3");
        if(l[i]=='F' || l[i]=='f')
            printf("|=");
        if(l[i]=='G' || l[i]=='g')
            printf("6");
        if(l[i]=='H' || l[i]=='h')
            printf("|-|");
        if(l[i]=='I' || l[i]=='i')
            printf("!");
        if(l[i]=='J' || l[i]=='j')
            printf("_|");
        if(l[i]=='K' || l[i]=='k')
            printf("|<");
        if(l[i]=='L' || l[i]=='l')
            printf("1");
        if(l[i]=='M' || l[i]=='m')
            printf("|v|");
        if(l[i]=='N' || l[i]=='n')
            printf("^/");
        if(l[i]=='O' || l[i]=='o')
            printf("0");
        if(l[i]=='P' || l[i]=='p')
            printf("|*");
        if(l[i]=='Q' || l[i]=='q')
            printf("0_");
        if(l[i]=='R' || l[i]=='r')
            printf("2");
        if(l[i]=='S' || l[i]=='s')
            printf("5");
        if(l[i]=='T' || l[i]=='t')
            printf("7");
        if(l[i]=='U' || l[i]=='u')
            printf("|_|");
        if(l[i]=='V' || l[i]=='v')
            printf("\\/");
        if(l[i]=='W' || l[i]=='w')
            printf("\\v/");
        if(l[i]=='X' || l[i]=='x')
            printf("><");
        if(l[i]=='Y' || l[i]=='y')
            printf("`/");
        if(l[i]=='Z' || l[i]=='z')
            printf("7_");
    }
    printf("\n");
}

void fr(void)

{
    int i=0, l;
    char f[500];
    printf("Tapez votre phrase en leet : ");
    fgets(f,500,stdin);
    l=strlen(f);
    f[l-1]='\0';
    while(i<l)
    {
        switch(f[i])
        {
            case '4' :
                printf("a");
                break;
            case '8' :
                printf("b");
                break;
            case '<' :
                printf("c");
                break;
            case '[' :
                switch(f[i+1])
                {
                    case ')' :
                        printf("d");
                        i=i+1;
                        break;
                    default :
                        printf("[");
                        break;
                }
                break;
            case '3' :
                printf("e");
                break;
            case '6' :
                printf("g");
                break;
            case '!'  :
                printf("i");
                break;
            case '_' :
                switch(f[i+1])
                {
                    case '|' :
                        printf("j");
                        i=i+1;
                        break;
                    default :
                        printf("_");
                        break;
                }
                break;
            case '1' :
                printf("l");
                break;
            case '^' :
                switch(f[i+1])
                {
                    case '/' :
                        printf("n");
                        i=i+1;
                        break;
                    default :
                        printf("^");
                        break;
                }
                break;
            case '2' :
                printf("r");
                break;
            case '5' :
                printf("s");
                break;
            case '>' :
                switch(f[i+1])
                {
                    case '<' :
                        printf("x");
                        i=i+1;
                        break;
                    default :
                        printf(">");
                        break;
                }
                break;
            case '`' :
                switch(f[i+1])
                {
                    case '/' :
                        printf("y");
                        i=i+1;
                        break;
                    default :
                        printf("`");
                        break;
                }
                break;
            case '0' :
                switch(f[i+1])
                {
                    case '_' :
                        printf("q");
                        i=i+1;
                        break;
                    default :
                        printf("o");
                        break;
                }
                break;
            case '7' :
                switch(f[i+1])
                {
                    case '_' :
                        printf("z");
                        i=i+1;
                        break;
                    default :
                        printf("t");
                        break;
                }
                break;
            case '\\' :
                switch(f[i+1])
                {
                    case '/' :
                        printf("v");
                        i=i+1;
                        break;
                    case 'v' :
                        switch(f[i+2])
                        {
                            case '/' :
                                printf("w");
                                i=i+2;
                                break;
                            default :
                                printf("\\");
                                break;
                        }
                        break;
                    default :
                        printf("\\");
                        break;
                }
                break;
            case '|' :
                switch(f[i+1])
                {
                    case '=' :
                        printf("f");
                        i=i+1;
                        break;
                    case '-' :
                        switch(f[i+2])
                        {
                            case '|' :
                                printf("h");
                                i=i+2;
                                break;
                            default :
                                printf("|");
                                break;
                        }
                        break;
                    case '<' :
                        printf("k");
                        i=i+1;
                        break;
                    case '*' :
                        printf("p");
                        i=i+1;
                        break;
                    case 'v' :
                        switch(f[i+2])
                        {
                            case '|' :
                                printf("m");
                                i=i+2;
                                break;
                            default :
                                printf("|");
                        }
                        break;
                    case '\\' :
                        switch(f[i+2])
                        {
                            case '|' :
                                printf("n");
                                i=i+2;
                                break;
                            default :
                                printf("|");
                                break;
                        }
                        break;
                    case '_' :
                        switch(f[i+2])
                        {
                            case '|' :
                                printf("u");
                                i=i+2;
                                break;
                            default :
                                printf("|");
                                break;
                        }
                        break;
                    default :
                        printf("|");
                        break;
                }
                break;
            default :
                printf("%c",f[i]);
                break;
        }
        i=i+1;
    }
    printf("\n");
}

int menu(void)

{
    int a;
    printf("1 : Traducteur français -> leet speak\n");
    printf("2 : Traducteur leet speak -> français\n");
    printf("9 : Quitter\n\n");
    printf("Choisissez la fonction à exécuter : ");
    scanf("%d%*c",&a);
    return a;
}

void global(void)

{
    int a, b, c;
    char f[500], l[500];
    a=menu();
    while(a!=9)
    {
        switch(a)
        {
            case 1 :
                leet();
                break;
            case 2 :
                fr();
                break;
            case 9 :
                break;
            default :
                printf("Erreur, rechoisissez.\n");
        }
    printf("Nouveau choix : ");
    scanf("%d%*c",&a);
    }
}

int main(void)

{
    global();
    return 0;
}