Basic textual calculator written in JAVA, able to perform operations like 'x = 3 + 5 * 2' or multiline operations like following:
i = 0
j = ++i
x = i++ + 5
y = 5 + 3 * 10
i += y
Notes:
- All the operands, operations and assignment values should be space separated
- Currently supported operations are: '+' , '*' , '-' and value incrementation decremention.