I want this program output code so plz plz plz plz help me

program out put is

EXPRESSION:now user gives here these types of values like this

EXPRESSIONnow for example user gives here)3/2+3/4-7*10/3/7

(now the program will be automatically calculate the answer & give answer in one line).

so plz plz plz help me my friends to make this program this is very urgent plz plz plz plz.

thank you.