C++ examples for Data Type:char array
Reverses a C-string
#include <iostream> #include <cstring> //for strlen() using namespace std; int main()//w w w . j a v a2s .c o m { void reversit( char[] ); //prototype const int MAX = 80; //array size char str[MAX]; //string cout << "\nEnter a string: "; //get string from user cin.get(str, MAX); reversit(str); //reverse the string cout << "Reversed string is: "; //display it cout << str << endl; return 0; } //function to reverse a string passed to it as an argument void reversit( char s[] ) { int len = strlen(s); //find length of string for(int j = 0; j < len/2; j++) //swap each character { // in first half char temp = s[j]; // with character s[j] = s[len-j-1]; // in second half s[len-j-1] = temp; } }