The fallthrough attribute is specified in the C17 standard. If c is a lowercase a lowercase_a is incremented and the break statement terminates the switch statement body. C Program Switch Statement Enter Number And Print In Words Hindi Urdu Switch Statement Words Print Visual Studio 2017 and later available in stdc17 mode and later. . A switch statement allows a variable to be tested for equality against a list of values. C switch statement is used when you have multiple possibilities for the if statement. Duplicate case values are not allowed. Rules for defining switch statements in C. The value of the expression is compared with the values of each case. The break and default keywords are optional and will be described later in this chapter. The value for a case must be of the same data type as the variable in the switch. Execution control is transferred. The switch expression is evaluated once. ...