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what is difference between getchar,putchar functions and
printf and scanf function? does putchar show output only
when input given to it
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Answer Posted / akash kumar
getchar() reads one character from the "standard input",which is usually the user's keyboard. the syntax of the getchar() function is written as: character variable=getchar(). putchar() read's one character from the " standard output", which is usually the user's keyboard. the syntax of the putchar() function is written as : putchar ( character variable ). printf print the text , scanf reads the input .....
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