Introduction - If you have any usage issues, please Google them yourself
3. Painted oval ellipse4. The use of ellipse and rectangle drawing 5. One of the most beautiful patterns 6. Enter 3 numbers a, b, c, according to the size of the order of output: input array, the largest element and the first exchange, the smallest and the final an element of exchange, the output array. 7. There are integers n to the preceding number of the order of backward-shift position m, and finally the number m of m into the top of the number of