I am trying to read this code but I cannot because I dont know what the function is doing exactly, please help me to read this code and tell me what it will do.

intft putchar(char c); voidprint (int i, char first, char second, char third) ft_putchar(first); while((i 1) > 1) ft putchar(second); ft_putchar(third); ft_putchar('In'); voidrush(int x, int y) if(x > 0 && y > 0) print(x, 'A, 'B', 'C); while (y > 1) print(x, B,-B if(y > 0) print(x, 'A, 'B', 'C')