switch cpp

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showing results for - "switch cpp"
Salvatore
13 Jul 2020
1switch(expression) {
2  case x:
3    // code block
4    break;
5  case y:
6    // code block
7    break;
8  default:
9    // code block
10}
Livia
15 Apr 2020
1switch (n)
2{
3    case 1: // code to be executed if n = 1;
4        break;
5    case 2: // code to be executed if n = 2;
6        break;
7    default: // code to be executed if n doesn't match any cases
8}
Grégoire
26 Sep 2017
1switch(expression) {
2   case 1:
3      //equivalent to if(expression == 1){//do someting...}
4      //do something...
5      break; 
6    //if case 1 is true the rest of the statments arn't 
7    //evaluated because of the break
8   case 45:
9      //equivalent to else if(expression == 45){//do someting...}
10      //do something...
11      break;
12    
13   // you can have any number of case statements and default has to be last
14   default :
15      // equivalent to else{//do someting...}
16      //do something...
17}
18
19switch(expression) {
20   case 1:
21      //equivalent to if(expression == 1){//do someting...}
22      //do something...
23   case 45:
24      //equivalent to if(expression == 45){//do someting...}
25      //do something...
26   default :
27      //always runs if there are no breaks in any of the cases
28      //do something...
29}
30
31//modification of answer by Homeless Hoopoe
Pablo
04 Apr 2016
1switch(expression) {
2   case constant-expression  :
3      statement(s);
4      break; //optional
5   case constant-expression  :
6      statement(s);
7      break; //optional
8  
9   // you can have any number of case statements.
10   default : //Optional
11      statement(s);
12}
13
Nikki
06 Oct 2017
1#include <iostream>
2using namespace std;
3int main(){
4   int num = 5;
5   switch(num + 2) {
6      case 1: 
7        cout << "Case1: Value is: " << num << endl;
8      case 2: 
9        cout << "Case2: Value is: " << num << endl;
10      case 3: 
11        cout << "Case3: Value is: " << num << endl;
12      default: 
13        cout << "Default: Value is: " << num << endl;
14   }
15   return 0;
16}
Antonio
18 Jun 2016
1#include<iostream>
2using namespace std; 
3int main(){
4	switch(<espressione>){
5		case <costante x>:
6			// Istruzioni
7			break;
8		case <costante y>:
9			// Istruzioni
10			break;
11		case <costante z>:
12			// Istruzioni
13			break;
14
15		............
16
17		default:
18			// Istruzioni
19			break;
20	}
21}
22
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