CPP-programming/constants_manipulators_operator_precedence.cpp at main · adityagaikwad888/CPP-programming · GitHub

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// #include <iostream>
// #include <iomanip>
// using namespace std;

// int main()
// {
//     // *******concept of constant******

    // int a=5;
    // cout<<"The value of a is:"<<a<<endl;
    // a=6;
    // cout<<"The value of a is:"<<a<<endl;
    // return 0;
//     //here we can see that the value of a is changes
//     //but when we want that the value of a is not changes then
//     //we have to use the syntax [const int(data type) a(variable)=value]
    // const int a=5;
    // cout<<"The value of a is:"<<a<<endl;
    // a=6;/*at this point it shows error because we can only read the value of a */
    // cout<<"The value of a is:"<<a<<endl;

//     // *****manipulators*****
//     // the (endl) is also manipulator
//     // (setw) used as follow
//     // int a=3,b=447,c=13848;

//     // cout<<"The value of a is:"<<a<<endl;
//     // cout<<"The value of b is:"<<b<<endl;
//     // cout<<"The value of c is:"<<c<<endl;


//     // cout<<"The value of a is:"<<setw(5)<<a<<endl;
//     // cout<<"The value of b is:"<<setw(5)<<b<<endl;
//     // cout<<"The value of c is:"<<setw(5)<<c<<endl;

//     // *******Operator Precedence*****
//     // use we reference website of c++

// }