関連ワード:  write a c code    write a c code for fibonacci series    write a c code to reverse a number    write a c code for prime number    write a c code to add two numbers    write a c code to find the area of a circle    write a c code to display your information    write a c code for factorial    write a c code for insertion sort    write a c code to solve the expression a 3*2/3+5