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I have published a header file to perform the switch on the strings in C. It contains a set of macro that hide the call to the strcmp() (or similar) in order to mimic a switch-like behaviour. I have tested it only with GCC in Linux, but I'm quite sure that it can be adapted to support other environment.
24 de mar. de 2012 · You cannot use switch statement with strings. You may consider using strcmp to compare strings. if (strcmp(choice,"fish")==0) { //fish } else if (strcmp(choice,"drink")==0) { //drink } . . .
Switch Statement. Instead of writing many if..else statements, you can use the switch statement. The switch statement selects one of many code blocks to be executed: Syntax. switch (expression) { case x: // code block. break; case y: // code block. break; default: // code block. } This is how it works: The switch expression is evaluated once.
no se puede evaluar cadenas en un switch, lo que te conviene hacer es usar varios ifs y utilizar la funcion strcmp para comparar cadenas de texto. – Jorge DeSpringfield. el 27 oct. 2018 a las 9:44. pero strcmp no es una función en C++, así que tampoco recomiendo su uso si vas a hacer código C++. – José Manuel Ramos.
7 de mar. de 2022 · C language. [edit] Statements. [edit] Executes code according to the value of an integral argument. Used where one or several out of many branches of code need to be executed according to an integral value. Syntax. attr-spec-seq(optional)switch (expression)statement. caseconstant-expression:statement. (1) (until C23)
2 de abr. de 2023 · Las instrucciones switch y case ayudan a controlar las operaciones condicionales y de bifurcación complejas. La instrucción switch transfiere el control a una instrucción dentro del cuerpo. Sintaxis. selection-statement: switch ( expression ) statement. labeled-statement: case constant-expression : statement default : statement ...
22 de abr. de 2023 · Switch. In C, the switch case statement provides a structure for supporting several options or conditions to execute a block of code, similar to the if..else-if..else statement. A main difference here, though, is that this statement is much easier to read and write.
