The printf funtion in this scope is an emulation of the original printf function from the stdio library , that prints formatted texts to the standard output, it returns number of of characters *positive value incase of a successful execution and a negative value in the scenerio of an error or unsuccessful execution. The funtion handles %c, %s, %u, %d. %i, %x, %X, %%, it also handles numerous arguments passed to the parenthesis with the help of elipsis for example int function_name(char *myfunction, ...) the three dots represents elipsis in c programming.
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