Home >Topic List >There are several output and input functions in C language

There are several output and input functions in C language

Common output functions include printf(), fprintf(), sprintf(). Common input functions include scanf(), fscanf(), sscanf(). If you want to know more about C language functions, you can read the articles below this topic.

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What are the three ways to call functions in C language?There are three ways to call a function: 1. The function appears in the expression as an item in the expression, for example "z=max(x,y)"; 2. The function appears as a separate statement, for example "printf("% d",a)"; 3. The function is used as an actual parameter when calling another function, for example "printf("%d",max(x,y))".
c language function call example C language function calling example: first declare a function printSplit before the main function, with empty parameters and empty return value; then write the function body of printSplit at the end; finally use "printSplit();" in the main function to call it .
What determines the return value type of a C language function?The type of return value of a C language function is determined by the function type specified when defining the function. When defining a function, the type specified for the function value should generally be consistent with the expression type in the return statement. If not, the function type shall prevail.
How many types of functions are there in C language?C language function type (function type) describes the interface of the function, generally including character library functions, mathematical functions, directory functions, process functions, diagnostic functions, operation functions, etc.
How to declare a function in c language How to declare a function in C language: directly use the "dataType functionName(dataType1 param1, dataType2 param2...);" statement to declare the function.

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