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Полина Хромова 2023-05-25 13:50:06 +00:00
parent 8dc104ed91
commit e92c73260d
3 changed files with 188 additions and 0 deletions
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143
calculator.c Normal file
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#include <stdio.h>
#include "calculator.h"
void handleCalc(struct calculator *calc, int input) {
switch (calc->state) {
case NUMBER_FIRST:
switch (input) {
case 0:
calc->num1 = (calc->num1 * 10) + 7;
break;
case 1:
calc->num1 = (calc->num1 * 10) + 8;
break;
case 2:
calc->num1 = (calc->num1 * 10) + 9;
break;
case 3:
calc->operation = DIV;
calc->state = NUMBER_SECOND;
break;
case 4:
calc->num1 = (calc->num1 * 10) + 4;
break;
case 5:
calc->num1 = (calc->num1 * 10) + 5;
break;
case 6:
calc->num1 = (calc->num1 * 10) + 6;
break;
case 7:
calc->operation = MUL;
calc->state = NUMBER_SECOND;
break;
case 8:
calc->num1 = (calc->num1 * 10) + 1;
break;
case 9:
calc->num1 = (calc->num1 * 10) + 2;
break;
case 10:
calc->num1 = (calc->num1 * 10) + 3;
break;
case 11:
calc->operation = SUB;
calc->state = NUMBER_SECOND;
break;
case 12:
calc->num1 = (calc->num1 * 10);
break;
case 13:
clearCalc(calc);
break;
case 14:
break;
case 15:
calc->operation = ADD;
calc->state = NUMBER_SECOND;
break;
}
break;
case NUMBER_SECOND:
switch (input) {
case 0:
calc->num2 = (calc->num2 * 10) + 7;
break;
case 1:
calc->num2 = (calc->num2 * 10) + 8;
break;
case 2:
calc->num2 = (calc->num2 * 10) + 9;
break;
case 3:
break;
case 4:
calc->num2 = (calc->num2 * 10) + 4;
break;
case 5:
calc->num2 = (calc->num2 * 10) + 5;
break;
case 6:
calc->num2 = (calc->num2 * 10) + 6;
break;
case 7:
break;
case 8:
calc->num2 = (calc->num2 * 10) + 1;
break;
case 9:
calc->num2 = (calc->num2 * 10) + 2;
break;
case 10:
calc->num2 = (calc->num2 * 10) + 3;
break;
case 11:
break;
case 12:
calc->num2 = (calc->num2 * 10);
break;
case 13:
clearCalc(calc);
break;
case 14:
switch (calc->operation) {
case ADD:
calc->result = calc->num1 + calc->num2;
calc->state = RESULT;
break;
case SUB:
calc->result = calc->num1 - calc->num2;
calc->state = RESULT;
break;
case MUL:
calc->result = calc->num1 * calc->num2;
calc->state = RESULT;
break;
case DIV:
calc->result = calc->num1 / calc->num2;
calc->state = RESULT;
break;
}
break;
case 15:
break;
}
break;
case RESULT:
switch (input) {
case 14:
clearCalc(calc);
break;
}
break;
}
}
void clearCalc(struct calculator* calc) {
calc->state = NUMBER_FIRST;
calc->operation = NO_OP;
calc->num1 = 0;
calc->num2 = 0;
calc->result = 0;
}

32
calculator.h Normal file
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#ifndef TESTCALC_MAIN_H
#define TESTCALC_MAIN_H
enum calculator_state {
NUMBER_FIRST,
NUMBER_SECOND,
RESULT
};
enum calculator_op {
NO_OP,
ADD,
SUB,
DIV,
MUL
};
struct calculator {
// 1 число
int num1;
// 2 число
int num2;
// 3 операция
enum calculator_op operation;
// 4 результат
int result;
// 5 состояние атомата
enum calculator_state state;
};
void clearCalc(struct calculator *calc);
void handleCalc(struct calculator *calc, int input);
#endif //TESTCALC_MAIN_H

13
main.c Normal file
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#include <stdio.h>
#include "calculator.h"
int main() {
struct calculator calc;
clearCalc(&calc);
int input;
while (1) {
scanf("%d", &input);
handleCalc(&calc, input);
printf("num1: %d | num2: %d | result: %d | operation: %d | state: %d", calc.num1, calc.num2, calc.result, calc.operation, calc.state);
}
}