give output for the above program with detailed explanation involving each statement to be executed how to use while loop repetition structure and for loop how to intialize them and stuff

write c++ program for above questions using only if else nested if else while for loop only

int a = 10,b=5, c=1, d=2; bool e = false, res; res = a- ++ - ++b* d++ / --a == b What will be the value of res after executing this expression? Question 7 Write output of following operations on given numbers X=50 Y=-10 a) X&Y b) XY c) X d) X> 2 Write a program to convert Binary to Hexadecimal number system. Write a program to convert Octal to Binary number system. Write a program to convert Octal to Decimal number system. Write a program to convert Octal to Hexadecimal number system. Write a program to convert Decimal to Binary number system. Write a program to convert Decimal to Octal number system. Write a program to convert Decimal to Hexadecimal number system. Write a program to convert Hexadecimal to Binary number system. Write a program to convert Hexadecimal to Octal number system. Write a program to convert Hexadecimal to Decimal number system. Write a program to print Pascal triangle upton rows. Star pattern programs - Write a C++ program to print the given star patterns (a) (c) e)