I wanna make a calculator .. which takes input as a string...
Input : "1 + 2"
"1+2" is passed as a parameter which is in the format of a string. The return value is 3 which an integer format.
calculator needs only to perform +,*,-,/
i can make calculating logic myself.. jst m not able to think how to exrtract data from string..
thnx in advance :)