Tell us the use of fflush() function in c language?


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Explain what is output redirection?

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1. Write a C program to count the number of occurrence of a specific word in the given strings. (for e.g. Find how many times the word “live” comes in the sentence “Dream as if you’ll live forever, live as if you’ll die today ”)

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main() {int a=200*200/100; printf("%d",a); }

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difference between semaphores and mutex?

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The C language terminator is a.semicolon b.colon c.period d.exclamation mark

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52.write a “Hello World” program in “c” without using a semicolon? 53.Give a method to count the number of ones in a 32 bit number? 54.write a program that print itself even if the source file is deleted? 55.Given an unsigned integer, find if the number is power of 2?

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What is union and structure in c?

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