Demand is expressed by the traditional process.

2. Recycle reading the next number b;

3. Compare A and B, and assign a larger value to A..

4. Continue the cycle until ten numbers are entered.

5, output a is the maximum number.

Tradition is to compare the size, 10, marked, 1, 2, 3... 10.

Then compare 1 with the size of the second one. If 1 is greater than the second, swap the labels of 1 and 2. If 1 is not greater than 2, the second one will not be exchanged, and then the second one and the third one will be compared similarly, and the last one labeled 10 is the largest number.