postfix calculator
storeForString is a c program that contains some of the library string fuctions that i have developed compilation and execution is thesame as compiling any c program
stack is and emulation of how the stack fuctions and is used in conjunction with the postfix program so they are interdependent hence if you want to compile and run the postfix program then you have to use the command gcc -o postfix postfix.c stack.c then run it using ./postfix you should be prompted to enter the equation posfix is