C language Problem Set

Output 1 to 4 of these four digits can be composed of different and no duplicate number of three digits

Bonuses awarded by enterprises are based on profit percentage

One plus 100 is a full square, plus 168 is a full square integer.

Enter a certain date of the year and determine the day of the year

Enter three integers and output them in order from small to large

Output the pattern of the letter C with the * number

Output 99 multiplication table

Rabbit problem

Determine and output a prime number between 101-200

Output 100-1000 of all the "Narcissus count"

decomposes a positive integer decomposition

Example of a conditional operator

Enter two positive integers m and N and ask for their gcd and LCM

Enter a line of characters and count the number of English letters, spaces, numbers, and other characters.

Find the value of S=A+AA+AAA+AAAA+AA...A (where A is a number)