C++ Program for Lexical Analyzer

Users may modify or put their code in the source text file. The code in code.txt file:

Input

#include <iostream>
using namespace std;

void customFunc() {
    cout << "Function call";
}

int main()
{
    int myNumInt = "15";
    myNumInt = 10; 
    float myFloat = '123.54';
    float num = 232.4233;
    char c = 'd';
    string str = "text";
    cout << myNum;  
    bool truthtable = false;

    for (int j = 0; j<= 200; j++) {
        cout << "loopiteration" << "\n";
    }

    if (myNumInt > 15) {cout << "Greater than";}
    else {cout << "Less than";}
    while (myNumInt < 10) {cout << "whileiteration";}

    customFunc();
}

Output

After executing the program the list of all Keywords, Constants, Operators, Punctuation, Identifiers are displayed in the terminal depending on the code provided in code.txt file.