mapping a person through cell in c++

hello all
i joined this fruitfull site for a purpose to improve my skill in c++.
a week ago my teacher gave me as assignment which is beyond my thinking cuz im new to c++ but i posses some good skill too.
well i have to code a program in tc++ for a gsm mobile fone to trace a specific person wherever he moves in our campus. whatever i need, will be provided by the department...