(1. Given the equation ABCDE, each letter represents a number, and different numbers correspond to different numbers.
DFG is the same letter. Program to find these numbers and type that number
DFG arithmetic calculation vertical.
────────
XYZDE
2. Five students A, B, C, D, and E are likely to participate in computer competitions. Which of the following conditions are used to determine
People who participated in the competition:
(1) When A participates, B also participates;
(2) B and C only require one person to participate;
(3) Both C and D may or may not participate;
(4) At least one of D and E is involved;
(5) If E participates, then both A and D also participate.
3. Print an N
Square matrix of N, N is N=15 on each side to print the following figure
The number of characters (3lt; Nlt; 20), requiring the most TTTTTTTTTTTTTTTT
The outer layer is T, the second layer is J, and the third layer is TJJJJJJJJJJJJJT
Print numbers 1,2,3,...TJ11111111111JT
(The picture on the right takes N as 15 as an example) TJ12222222221JT
TJ12333333321JT
TJ12344444321JT
TJ12345554321JT
TJ12345654321JT
TJ12345554321JT
TJ12344444321JT
TJ12333333321JT
TJ12222222221JT
TJ11111111111JT
TJJJJJJJJJJJJJJT
TTTTTTTTTTTTTTTT
Send some of the remaining packages first
The way of the document is MHT document, please use IE to open it
Getting Started Questions.mht)