I will be greatful if any one answers these questions?\nThank You.\n1. Write a "Hello World" program in 'C' without using a semicolon.\n2. Write a C++ program without using any loop (if, for, while etc) to\nprint numbers from 1 to 100 and 100 to 1;\n \n3. Find if the given number is a power of 2.\n4. Multiply x by 7 without using multiplication (*) operator.\n5. Write a function in different ways that will return f(7) = 4 and\nf(4) = 7\n6. Remove duplicates in array\n7. Finding if there is any loop inside linked list.\n8. Remove duplicates in an no key access database without using an\narray\n9. Convert (integer) number in binary without loops. \n10. Write a program whose printed output is an exact copy of the\nsource. Needless to say, merely echoing the actual source file is\nnot allowed.\n11. From a 'pool' of numbers (four '1's, four '2's .... four '6's),\neach player selects a number and adds it to the total. Once a\nnumber is used, it must be removed from the pool. The winner is the\nperson whose number makes the total equal 31 exactly.\n13. Swap two numbers without using a third variable.