Created
August 2, 2010 11:12
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| class Stack{ | |
| public: | |
| Stack(){ | |
| stack^stack; | |
| position=1; | |
| } | |
| void push(bool input){ | |
| if(position>32) | |
| puts("Stack overflow"); | |
| else{ | |
| stack <<= 1; | |
| stack |= input; | |
| position<<=1; | |
| } | |
| } | |
| bool pop(){ | |
| if(!(position>>1)) | |
| puts("Stack underflow"); | |
| else{ | |
| position>>=1; | |
| bool pop=stack&position; | |
| stack&(~position); | |
| return pop; | |
| } | |
| } | |
| private: | |
| unsigned stack : 32; | |
| unsigned position : 32; | |
| }; |
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