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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. void square() {
  6.     double side;
  7.     cout << "Enter the side length of the square: ";
  8.     cin >> side;
  9.     cout << "Area: " << side * side << ", Circumference: " << 4 * side << endl;
  10. }
  11.  
  12. void circle() {
  13.     double radius;
  14.     cout << "Enter the radius of the circle: ";
  15.     cin >> radius;
  16.     cout << "Area: " << M_PI * radius * radius << ", Circumference: " << 2 * M_PI * radius << endl;
  17. }
  18.  
  19. void triangle() {
  20.     double base, height, side1, side2;
  21.     cout << "Enter the base of the triangle: ";
  22.     cin >> base;
  23.     cout << "Enter the height of the triangle: ";
  24.     cin >> height;
  25.     cout << "Enter the first side of the triangle: ";
  26.     cin >> side1;
  27.     cout << "Enter the second side of the triangle: ";
  28.     cin >> side2;
  29.     cout << "Area: " << 0.5 * base * height << ", Circumference: " << base + side1 + side2 << endl;
  30. }
  31.  
  32. void cube() {
  33.     double side;
  34.     cout << "Enter the side length of the cube: ";
  35.     cin >> side;
  36.     cout << "Volume: " << pow(side, 3) << ", Surface Area: " << 6 * pow(side, 2) << endl;
  37. }
  38.  
  39. void sphere() {
  40.     double radius;
  41.     cout << "Enter the radius of the sphere: ";
  42.     cin >> radius;
  43.     cout << "Volume: " << (4.0 / 3.0) * M_PI * pow(radius, 3) << ", Surface Area: " << 4 * M_PI * pow(radius, 2) << endl;
  44. }
  45.  
  46. void pyramid() {
  47.     double base_length, base_width, height;
  48.     cout << "Enter the base length of the pyramid: ";
  49.     cin >> base_length;
  50.     cout << "Enter the base width of the pyramid: ";
  51.     cin >> base_width;
  52.     cout << "Enter the height of the pyramid: ";
  53.     cin >> height;
  54.     double volume = (1.0 / 3.0) * base_length * base_width * height;
  55.     double surface_area = base_length * base_width + base_length * height + base_width * height;
  56.     cout << "Volume: " << volume << ", Surface Area: " << surface_area << endl;
  57. }
  58.  
  59. void cone() {
  60.     double radius, height;
  61.     cout << "Enter the radius of the cone: ";
  62.     cin >> radius;
  63.     cout << "Enter the height of the cone: ";
  64.     cin >> height;
  65.     double slant_height = sqrt(pow(radius, 2) + pow(height, 2));
  66.     double volume = (1.0 / 3.0) * M_PI * pow(radius, 2) * height;
  67.     double surface_area = M_PI * radius * (radius + slant_height);
  68.     cout << "Volume: " << volume << ", Surface Area: " << surface_area << endl;
  69. }
  70.  
  71. void trapezoid() {
  72.     double base1, base2, height, side1, side2;
  73.     cout << "Enter the first base of the trapezoid: ";
  74.     cin >> base1;
  75.     cout << "Enter the second base of the trapezoid: ";
  76.     cin >> base2;
  77.     cout << "Enter the height of the trapezoid: ";
  78.     cin >> height;
  79.     cout << "Enter the first side of the trapezoid: ";
  80.     cin >> side1;
  81.     cout << "Enter the second side of the trapezoid: ";
  82.     cin >> side2;
  83.     cout << "Area: " << 0.5 * (base1 + base2) * height << ", Circumference: " << base1 + base2 + side1 + side2 << endl;
  84. }
  85.  
  86. void pentagon() {
  87.     double side;
  88.     cout << "Enter the side length of the pentagon: ";
  89.     cin >> side;
  90.     double area = (1.0 / 4.0) * sqrt(5 * (5 + 2 * sqrt(5))) * pow(side, 2);
  91.     cout << "Area: " << area << ", Circumference: " << 5 * side << endl;
  92. }
  93.  
  94. void cuboid() {
  95.     double length, width, height;
  96.     cout << "Enter the length of the cuboid: ";
  97.     cin >> length;
  98.     cout << "Enter the width of the cuboid: ";
  99.     cin >> width;
  100.     cout << "Enter the height of the cuboid: ";
  101.     cin >> height;
  102.     double volume = length * width * height;
  103.     double surface_area = 2 * (length * width + width * height + height * length);
  104.     cout << "Volume: " << volume << ", Surface Area: " << surface_area << endl;
  105. }
  106.  
  107. int main() {
  108.     int choice;
  109.     do {
  110.         cout << "\nChoose a shape to calculate:\n";
  111.         cout << "1. Square\n2. Circle\n3. Triangle\n4. Cube\n5. Sphere\n6. Pyramid\n7. Cone\n8. Trapezoid\n9. Pentagon\n10. Cuboid\n0. Exit\n";
  112.         cout << "Enter your choice: ";
  113.         cin >> choice;
  114.  
  115.         switch (choice) {
  116.             case 1: square(); break;
  117.             case 2: circle(); break;
  118.             case 3: triangle(); break;
  119.             case 4: cube(); break;
  120.             case 5: sphere(); break;
  121.             case 6: pyramid(); break;
  122.             case 7: cone(); break;
  123.             case 8: trapezoid(); break;
  124.             case 9: pentagon(); break;
  125.             case 10: cuboid(); break;
  126.             case 0: cout << "Exiting the program. Goodbye!\n"; break;
  127.             default: cout << "Invalid choice. Please select a valid option.\n";
  128.         }
  129.     } while (choice != 0);
  130.  
  131.     return 0;
  132. }
  133.  
Success #stdin #stdout 0s 5280KB
comments (?)
stdin
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/*  Berechnung des Hamming-Abstandes zwischen zwei 128-Bit Werten in 	*/
/*	einer Textdatei. 													*/
/*  Die Werte müssen auf einer separaten Zeile gespeichert sein			*/
/* 																		*/
/*	Erstellt: 17.5.2010													*/
/*  Autor: Thomas Scheffler												*/

#include <stdio.h>
#include <stdlib.h>

#define ARRAY_SIZE 32

unsigned Hamdist(unsigned x, unsigned y)
{
  unsigned dist = 0, val = x ^ y;
 
  // Count the number of set bits
  while(val)
  {
    ++dist; 
    val &= val - 1;
  }
 
  return dist;
}



int main (void)
{
	char hex;
	int i;
	int a[ARRAY_SIZE];
	int b[ARRAY_SIZE];
	int hamDist = 0;
	FILE* fp;
	
	//Arrays mit 0 initialisieren
	for (i = 0; i < ARRAY_SIZE; ++i)
	{
  		a[i] = 0;
  		b[i] = 0;
	}

	
	fp = fopen("hex.txt","r");
	if (fp == NULL) 
	{
		printf("Die Datei hex.txt wurde nicht gefunden!");
		exit(EXIT_FAILURE);
	}

	i=0;
	printf("1.Zeile einlesen.\n");

 	while((hex=fgetc(fp))!='\n' && hex != EOF)
    {
        a[i]=strtol(&hex,0,16);
		i++;
    }
	i=0;
	printf("2.Zeile einlesen.\n");

 	while((hex=fgetc(fp))!='\n' && hex != EOF)
    {
    	b[i]=strtol(&hex,0,16);
        i++;
    }
	fclose(fp);

	printf("Hamming-Abweichung pro Nibble:\n");
	for (i = 0; i < ARRAY_SIZE; ++i)
	{
		printf ("%i\t%i\t%i\n",a[i],b[i],Hamdist(a[i],b[i]));
		hamDist += Hamdist(a[i],b[i]);
	}
	printf ("\nHamming-Abweichung der Hash-Werte:%d\n",hamDist);
}
stdout
copy 
Choose a shape to calculate:
1. Square
2. Circle
3. Triangle
4. Cube
5. Sphere
6. Pyramid
7. Cone
8. Trapezoid
9. Pentagon
10. Cuboid
0. Exit
Enter your choice: Exiting the program. Goodbye!
https://ideone.com/hs7ROL
language:
C++ (gcc 8.3)
created:
12 days ago
visibility:
public

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