Why use int main instead of void main?

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1.what are local and global variables? 2.what is the scope of static variables? 3.what is the difference between static and global variables? 4.what are volatile variables? 5.what is the use of 'auto' keyword? 6.how do we make a global variable accessible across files? Explain the extern keyword? 7.what is a function prototype? 8.what does keyword 'extern' mean in a function declaration?

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what is the use of operator ^ in C ? and how it works?

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What is the use of define in c?

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Why enum is used in c?

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Program to find the sum of digits of a given number until the sum becomes a single digit. (e.g. 12345=>1+2+3+4+5=15=>1+5=6)

0 Answers   InterGraph,

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What is the difference between int main and void main in c?

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What is string in c language?

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What do you mean by a sequential access file?

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Explain how can I remove the trailing spaces from a string?

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write a function to swap an array a[5] elements like a[0] as a[5],a[1] as a[4],....a[5] as a[0].without using more than one loop and use one array not to use temp array?

1 Answers   Zensar,

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Write a programe print the sum of series 0,1,2,.....10

7 Answers  

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