93 lines
2.9 KiB
C
93 lines
2.9 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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int Program() {
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static void Main(string[] args) {
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int ch = Console.Read();
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string priklad = "";
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int count = 0;
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while (true) {
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priklad += (char)ch;
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if (ch == '\n') {
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count++;
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}
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ch = Console.Read();
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if ((priklad[priklad.Length - 1] == '\n' && ch == '\n') || ch == -1) {
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break;
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}
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}
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string start = priklad;
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string end = null;
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for (int c = 0; c < count; c++) {
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int skip = 0, z = 0;
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for (int idx = 0; start[idx] != '\n'; idx++) {
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if (start[idx] == '+' || start[idx] == '-' || start[idx] == '*' || start[idx] == '/') {
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z = 1;
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}
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if ((start[idx] < '0' || start[idx] > '9') && start[idx] != ' ' && start[idx] != '=' && start[idx] != '+' && start[idx] != '-' && start[idx] != '*' && start[idx] != '/' && start[idx] != '.') {
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skip = 1;
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Console.WriteLine("CHYBA");
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while (start[0] != '\n') {
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start = start.Substring(1);
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}
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start = start.Substring(1);
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break;
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}
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}
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if (skip == 1) {
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continue;
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}
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if (z == 0) {
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while (start[0] != '\n') {
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start = start.Substring(1);
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}
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start = start.Substring(1);
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Console.WriteLine("CHYBA");
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continue;
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}
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float num1 = float.Parse(start, out end);
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if (end == start) {
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Console.WriteLine("KONIEC");
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}
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while (start[0] != '+' && start[0] != '-' && start[0] != '/' && start[0] != '*') {
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start = start.Substring(1);
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}
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char znak = start[0];
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start = start.Substring(1);
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float num2 = float.Parse(start, out end);
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start = end;
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while ((start[0] < '0' || start[0] > '9') && start[0] != '-') {
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start = start.Substring(1);
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}
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float vysledok2 = float.Parse(start, out end);
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start = end;
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start = start.Substring(1);
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float vysledok = 0;
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if (znak == '-') {
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vysledok = num1 - num2;
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} else if (znak == '+') {
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vysledok = num1 + num2;
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} else if (znak == '*') {
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vysledok = num1 * num2;
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} else if (znak == '/') {
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vysledok = num1 / num2;
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}
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vysledok = (float)Math.Round(vysledok * 100) / 100;
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if (Math.Abs(vysledok2 - vysledok) < 0.001) {
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Console.WriteLine("OK");
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} else {
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Console.WriteLine("ZLE");
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}
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}
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}
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} |