#include <cmath>
#include <iostream>
#include <cstdlib>
#include <cstring>
#include <fstream>
#include <string>
#include<stdio.h>
#include <string.h>
using namespace std;
int doubledelete();
int numberwordsinstring();
int reversewloop();
int main();
int reverse();
int asciistring();
// Part 1
//1. Find Number in Middle and return it
std::string middleCharacters(const std::string &str)
{
if (str.length() <= 0) return ""; // For an empty string, return an empty string (customize this as desired)
return str.substr((str.length() - 1) / 2, 2 - str.length() % 2);
}
//Part 2 Repeater
std::string repeat( const std::string &word, int times ) {
std::string result ;
result.reserve(times*word.length()); // avoid repeated reallocation
for ( int a = 0 ; a < times ; a++ )
result += word ;
return result ;
}
int main( ) {
std::cout << repeat( "Ha" , 5 ) << std::endl ;
return 0 ;
}
// Part 3
// loop through the string looking for ". "
// when ". " is found, delete one of the spaces
// Repeat process until ". " is not found.
string forceSingleSpaces1 (string str) {
size_t found(str.find(". "));
while (found !=string::npos){
str.erase(found+1,1);
found = str.find(". ");
}
return str;
}
int doubledelete(){
cout << forceSingleSpaces1("sentence1. sentence2. end. ") << endl;
return EXIT_SUCCESS;
}
// Part 4 number of words in string
int numberwordsinstring()
{
int i, numspaces;
char nextChar;
string msg;
numspaces=1;
cout << "Type in a string\n";
getline(cin, msg);
// checks each character in the string
for (i=0; i<int(msg.length()); i++)
{
nextChar = msg.at(i); // gets a character
if (isspace(msg[i]))
numspaces++;
}
cout << "\nThere are " << numspaces << " words in this string.";
cin.ignore();
return 0;
}
// Part 6 Reverse
char STOP[265];
void reverse(char* a)// error: initializing argument 1 of ‘int reverse(char*)’ [-fpermissive]
{
int c = strlen(a) - 1;
for (; c >= 0; c--)
{
cout << a[c];
}
}
int reversewloop()
{
cout<<"Please digit an input to be reversed: "<<endl;
cin.getline(STOP,265);
reverse(STOP); //error: invalid conversion from ‘char’ to ‘char*’
// [-fpermissive]
system("pause");
return 0;
}
//7. Reverse no loops
int complexReverseString(string userInput)
{
string source(userInput);
string target( source.rbegin(), source.rend() );
cout << "The reversed string is " << target << endl;
return 0;
}
int reverse()
{
ifstream input;
string forward;
cout << "Please enter a string to see its reverse. (Will display reverse twice)" << endl;
input.open("information.txt");
cin >> forward;
//reverseString(forward, findStringSize(forward)); a function I'm not actually calling
input >> forward;
complexReverseString(forward);
input.close();
system ("pause");
}
//8 Ascii
//C program to accept a string from user and
//display its ascii value and
//then display sum of all ascii value of strings
int asciistring() {
char String[100];
int Sum,Index;
Sum=0; //Sum is initially zero
printf("Enter the string:\n");
gets(String); //Accept String from User
for(Index=0;Index<strlen(String);Index++)
{
Sum+=(String[Index]); //Adds (the ASCII values of) the String characters.
}
printf("The sum is %d\n",Sum); //Printing it as %d gives the equivalent ASCII value.
return 0;
}
//9 acsiiArraysum
//10 getput
I still have three more functions to put in there but am I going about this the right way?guess my question should be am I declaring and calling my prototypes right if that is the right terminology
