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Angies

Parte 3

Jan 17th, 2017
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C 0.69 KB | None | 0 0
  1. #include<stdio.h>
  2. #include <string.h>
  3.  
  4. int confirm(int, char *, int);
  5.  
  6. int main (){
  7.     char polindromo [40];
  8.     int largo=0;
  9.     int sies=1;
  10.     printf("ingrese polindromo: \n");
  11.     scanf ("%s", polindromo);
  12.  
  13.     largo=strlen(polindromo)-1;
  14.  
  15.     sies=confirm (0,polindromo, largo);
  16.  
  17.     if (sies==1){
  18.         printf ("si es polindromo");
  19.     }else{
  20.         printf ("no es polindromo");
  21.     }
  22. }
  23.  
  24. confirm(int i, char *palabra, int largo){
  25.     if (i <=largo){
  26.         if (palabra [i]==palabra [largo]){
  27.             i++;
  28.             largo--;
  29.             return confirm (i, palabra, largo);
  30.         }else {
  31.             return 0;
  32.         }
  33.     }else{
  34.         return 1;
  35.     }
  36. }
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