

C++ standard libraries put() and wirte() with cout function:.Example how to convert number in different number system using ‘dec’,’oct’, and ’hex’ C++ standard library:.C++ standard libraries ‘dec’,’oct’, and ’hex’ with cout manipulators:.Example how to find the square root using C++ standard library cout and pow function:.Example: how to find the sum of two number using C++ standard library cout function:.Example how to use C++ standard libraries textbackground() and textcolor() function:.


