School-Coding-Cpp/sfusi/dupVowels_dupConsonants.cpp

96 lines
1.7 KiB
C++

/*
Nome: Mario
Cognome: Montanari
dupVowels & dupConsonants
*/
#include <iostream>
#include <cstring>
#include <cctype>
#include <iomanip>
#define SIZE 100+1
using namespace std;
bool isVowel(char c);
bool isConsonant(char c);
char *dupVowels(char *const src);
char *dupConsonants(char *const str);
int main(void) {
char src[SIZE] = "12 ottobre 1492";
char dst[SIZE];
strcpy(dst, src);
cout << "Original string: " << setw(16) << src << endl;
dupVowels(src);
cout << "dupVowels: " << setw(25) << src << endl;
dupConsonants(dst);
cout << "dupConsonants: " << setw(22) << dst << endl;
return 0;
}
bool isVowel(char c) {
return strchr("aeiou", tolower(c));
}
bool isConsonant(char c) {
return strchr("bcdfghjklmnpqrstvwxyz", tolower(c));
}
// Con puntatori
char *dupVowels(char *const src) {
for (int r = 0; src[r] != '\0'; r++) {
if (isVowel(src[r])) {
memmove(src + r + 1, src + r, strlen(src + r) + 1);
r++;
}
}
return src;
}
/* Senza puntatori
char *dupVowels(char *const src) {
for (int r = 0; src[r] != '\0'; r++) {
if (isVowel(src[r])) {
memmove(src + r + 1, src + r, strlen(src + r) + 1);
r++;
}
}
return src;
}
*/
// Con puntatori
char *dupConsonants(char *const dst) {
for (int r = 0; dst[r] != '\0'; r++) {
if (isConsonant(dst[r])) {
memmove(dst + r + 1, dst + r, strlen(dst + r) + 1);
r++;
}
}
return dst;
}
/* Senza puntatori
char *dupConsonants(char *const dst) {
for (int r = 0; dst[r] != '\0'; r++) {
if (isConsonant(dst[r])) {
memmove(dst + r + 1, dst + r, strlen(dst + r) + 1);
r++;
}
}
return dst;
}
*/