criptografia.cpp

#include <iostream>
#include <string>
#include <vector>
using namespace std;

int main(){
    string nome("Texto #3");
    string nova = "";		
    int i,aux,n,m;
    cin >> n;
    cin >> m;
    
    for(i = 0; i < nome.size();i++){			
    	if( ( (int)nome[i] >= 65 &&  (int)nome[i] <= 90) || ( (int)nome[i] 	>= 97 && (int)nome[i] <= 122 )  ){
      	 aux = (int)nome[i] + 3;
         nome[i] = (char)aux;
       }  
    }
		
		for(i = 0,aux= nome.size(); i < nome.size();i++){
					nova[i] = nome[--aux];
		}
		
		for(i =  nome.size()/2; i < nome.size(); i++){
					aux = (int)nova[i] - 1;
					nova[i] = (char)aux;
		}


}