伪代码

Write "Enter the new base"
Read newBase
Write "Enter the number to be converted"
Read decimalNumber
Set quotient to 1
WHILE (quotient is not zero)
	Set quotient to decimalNumber DIV newBase
	Set remainder to decimalNumber REM newBase
	Make the remainder the next digit to the left in the answer
	Set decimalNumber to quotient
Write "The answer is "
Write answer

代码

运行结果

十进制转二进制

十进制转八进制

十进制转十六进制