noufal questions

• Changing variable name in loop
• Generating particular bit pattern using bitwise operators
• Extract matrix from existing matrix
• How do I find whether a number is positive, negative or zero without using if or for? [duplicate]
• Why does isdigit() return 2048 if true?
• How to set a pixel in a SDL_surface?
• Why is h_addr_list in struct hostent a char ** instead of struct in_addr **?

noufal answers