#include "ee.h"

int
main (int argc, const char* argv[]){
    STACK ee_stack = NULL;
    int iter = 1;
    while (iter < argc){
        if (isNum(argv[iter])){
            ee_stack = push(strtod(argv[iter],NULL), ee_stack);
        }else if (isOperator(argv[iter][0])){
            ee_stack = push(evaluate(&ee_stack, argv[iter][0]), ee_stack);
        } else{
            ERR_INVALID_INPUT = 1;
        }
        iter++;
    }
    if (ee_stack == NULL){
        ERR_NS_OPERANDS = 1;
    } else if (ee_stack->tail!=NULL){
        ERR_NS_OPERATORS = 1;
    }
    if (!reportErrors()){
        printf("%f\n", peek(ee_stack));
    }
    return 0;
}