write a program to display & create a rational number

1 Answers   HCL, TCS,

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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?

0 Answers  

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Is c still used in 2019?

1 Answers  

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Which node is more powerful and can handle local information processing or graphics processing?

0 Answers  

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i=20,k=0; for(j=1;j<i;j=1+4*(i/j)) { k+=j<10?4:3; } printf("%d", k);

8 Answers   HCL,

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write a C program:There is a mobile keypad with numbers 0-9 and alphabets on it. Take input 0f 7 keys and then form a word from the alphabets present on the keys.

1 Answers   91mobiles, Amazon, App Guruz, College School Exams Tests, Folio3, Infosys, Omega, Planin, Riphah International University, Subex,

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WAP &#8211; represent a char in binary format

4 Answers   Motorola, Wipro,

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How can I read/write structures from/to data files?

0 Answers  

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Explain bitwise shift operators?

0 Answers  

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Is an array parameter is always "by reference" ?

1 Answers  

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What is the process of writing the null pointer?

0 Answers  

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Why doesnt the call scanf work?

0 Answers  

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