// ILP-010 (Prof. Dr. Silvio do Lago Pereira)

//------------------------------------------------------------
// Exemplo 1
//------------------------------------------------------------

#include <stdio.h>

int main(void) {
   printf("Tamanho em bytes: %d\n",sizeof("CADEIA"));
   return 0;
}


//------------------------------------------------------------
// Exemplo 2
//------------------------------------------------------------

#include <stdio.h>

int main(void) {
   char v[] = {'D','I','G','A'};
   char w[] = "OI";
   printf("v: %s\nw: %s\n",v,w);
   return 0;
}

//------------------------------------------------------------
// Exemplo 3
//------------------------------------------------------------

#include <stdio.h>

int main(void) {
   char v[513];
   printf("Qual o seu nome? ");
   gets(v);
   printf("Oi %s!\n",v);
   return 0;
}

//------------------------------------------------------------
// Exemplo 4
//------------------------------------------------------------

#include <stdio.h>

int main(void) {
   char v[513];
   printf("Qual o seu nome? ");
   gets(v);
   puts(v);
   return 0;
}

//------------------------------------------------------------
// Exemplo 5
//------------------------------------------------------------

#include <stdio.h>

int main(void) {
   char v[5] = "um";
   char w[5];
   w = v; // erro!
   puts(v);
   puts(w);
   return 0;
}

//------------------------------------------------------------
// Exemplo 6
//------------------------------------------------------------

#include <stdio.h>

void cpy(char s[],char t[]) {
   int i=0;
   while( s[i]=t[i] )
      i++;
}

int main(void) {
   char v[5] = "dois";
   char w[5];
   cpy(w,v);
   puts(v);
   puts(w);
   return 0;
}

//------------------------------------------------------------
// Exemplo 7
//------------------------------------------------------------

#include <stdio.h>

int main(void) {
   char v[5] = "um";
   char w[5] = "um";
   if( v==w ) puts("iguais");
   else puts("diferentes");
   return 0;
}

//------------------------------------------------------------
// Exemplo 8
//------------------------------------------------------------

#include <stdio.h>

int cmp(char s[],char t[]) {
   int i=0;
   while( s[i]==t[i] && s[i] )
      i++;
   return s[i]-t[i];
}

int main(void) {
   char v[5] = "ano";
   char w[5] = "anao";
   puts( cmp(v,w)>0 ? "maior" : "menor");
   return 0;
}

//------------------------------------------------------------
// Exercicio 1
//------------------------------------------------------------

#include <stdio.h>

int main(void) {
   char s[513];
   printf("Senha? ");
   gets(s);
   if( s=="Abracadabra" ) puts("Senha correta!");
   else puts("Senha incorreta!");
   return 0;
}

//------------------------------------------------------------
// Exercicio 3
//------------------------------------------------------------

int main(void) {
   char v[10] = "teste";
   printf("Comprimento: %d\n",len(v)); // 5
   return 0;
}

//------------------------------------------------------------
// Exercicio 4
//------------------------------------------------------------

int main(void) {
   char v[10] = "ROMA";
   rev(v);
   puts(v); // AMOR
   return 0;
}

//------------------------------------------------------------
// Exercicio 5
//------------------------------------------------------------

int main(void) {
   char v[10] = "aba";
   char w[10] = "cate";
   cat(v,w);
   puts(v); // abacate
   return 0;
}

//------------------------------------------------------------
// Exercicio 6
//------------------------------------------------------------

int main(void) {
   char v[10] = "Teste";
   upr(v);
   puts(v); // TESTE
   return 0;
}

//------------------------------------------------------------
// Exercicio 7
//------------------------------------------------------------

int main(void) {
   char v[] = "351";
   printf("Valor: %d\n",2*va(v)); // 702
   return 0;
}

//------------------------------------------------------------
// Exercicio 8
//------------------------------------------------------------

int main(void) {
   char v[10] = "35171";
   printf("Posicao do 1: %d\n",pos('1',v)); // 2
   printf("Posicao do 9: %d\n",pos('9',v)); // -1
   return 0;
}

//------------------------------------------------------------
// Exercicio 9
//------------------------------------------------------------

int main(void) {
   char v[] = "Apenas um teste";
   centraliza(v,13);
   return 0;
}

//------------------------------------------------------------
// Exercicio 10
//------------------------------------------------------------

int main(void) {
   char v[] = "banana";
   printf("Ocorrencias: %d\n",ocorrencias('a',v)); // 3
   return 0;
}

//------------------------------------------------------------
// Exemplo 9
//------------------------------------------------------------

#include <stdio.h>

int main(void) {
   char v[][8] = {"Eduardo",
                  "Catia",
                  "Ana",
                  "Denise",
                  "Beatriz"};
   for(int i=0; i<5; i++)
      puts(v[i]);
   return 0;
}

//------------------------------------------------------------
// Exercicio 12
//------------------------------------------------------------

void bsort(int v[], int n) {
   for(int i=1; i<=n-1; i++)
      for(int j=0; j<n-i; j++)
         if( v[j]>v[j+1]) {
            int x = v[j];
            v[j] = v[j+1];
            v[j+1] = x;
         }
}