Question

program positive integer n is given. Remove from this number all digits 3 and 9, leaving the order of other digits the same.how can I write a phyton program for this problem ​

Answer 1

Answer:

It goes like:

$\\\tt a=int(inp ut("Enter\ a\ number: "))\\\tt b=str(a)\\\tt new=""\\\tt for\ i\ in\ b:\\\tt {\qquad if\ i=="3"\ or\ i=="9":} \\\tt {\qquad {\qquad new+=""}} \\\tt {\qquad\ else:} \\\tt {\qquad {\qquad new+=i}} \\\tt new\_num = str(new)\\\tt print(new\_num)$