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%7Bint i=0; switch(i) %7Bcase 0:printf("%d",i);
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switch(a>b) { case 1: printf("%d is maximum",b); break; case 1: printf("%d is maximum",a); break; } From the C Standard (6.8.4.2 The switch statement) 3 The expression of each case label shall be an integer constant expression and no two of the case constant expressions in the same switch statement shall have the same value after conversion. ...
Here, expression: Expression or variable whose value is tested.It should result in an integer or character value.; case: Each switch case represents a block of code that will be executed with the expression evaluates to its corresponding value.There should be atleast one case in the switch. value1, value2: These are the possible values of the expression for which the corresponding cases are ...
The C code I have given below works in the same way without using (switch, case) (if, else). Realize using the structure. # include <stdio.h> int main() {char ...
switch(i) has the variable i it has the value '1'(one). Then case 1: statements got executed. so, it prints "Hi". The break; statement make the program to be exited from switch-case statement.. switch-case do not execute any statements outside these blocks case and default. Hence the output is "Hi".
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Syntax of switch...case switch (expression) { case constant1: // statements break; case constant2: // statements break; . . . default: // default statements } How does the switch statement work? The expression is evaluated once and compared with the values of each case label.
(a) Expected ':' instead of ';' in case statements because with ';' case statement do not belong to any switch. (b) temp can't appear in constant expression.We can never have a variable in case statement,but temp is there.
How to Get Fired Using Switch Statements & Statement Expressions 2016-10-27 - By Robert Elder. Updated Oct 27, 2016: Fixed sample code comments in coroutine example as per suggestion, edited text to note D's similar behaviour.. Updated Oct 28, 2016: Added missing colon., corrected Duff's device example. Introduction
#include <stdio> int main() {int number; // Input from the user printf("Enter an integer: "); scanf("%d", &number); // Conditional ...
以下程序段的输出结果是( ). int a=13,b=21,m=0; switch(a%3) { case 0:m++;break; case 1:m++; switch(b%2) { default:m++;case 0:m++;break; } } printf("%d",m)1,2,3,4