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 ..... 

Explain about C function prototype?

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Do you know null pointer?

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what is the differnce between programing langauge and tool? is sas is a programing langauge r tool?

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Can you return null in c?

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Define VARIABLE?

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In which header file is the null macro defined?

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What is the difference between ++a and a++?

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What does volatile do?

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Write a program to implement a round robin scheduler and calculate the average waiting time.Arrival time, burst time, time quantum, and no. of processes should be the inputs.

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What are identifiers and keywords in c?

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What are disadvantages of C language.

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What is static memory allocation? Explain

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1) There is a singing competition for children going to be conducted at a local club. Parents have been asked to arrive at least an hour before and register their children’s names with the Program Manager. Whenever a participant registers, the Program Manager has to position the name of the person in a list in alphabet order. Write a program to help the Program Manager do this by placing the name in the right place each time the Program Manger enters a name. The Logic should be written in Data Structures?

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In c programming typeing to occupy the variables in memory space. if not useing the variable the memory space is wasted.ok, how to avoid the situation..? (the variable is used & notused)

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What is the difference between memcpy and memmove?

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