When you call malloc() to allocate memory for a local pointer, do you have to explicitly free() it?

2 Answers   Aloha Technology,

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what is the difference between global variable & static variable declared out side all the function in the file.

2 Answers  

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What is the Purpose of 'extern' keyword in a function declaration?

0 Answers  

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which one is not preprocessor directive a)#if b)#elif c)#undef d)#pragma

16 Answers   Accenture, Infosys, TCS, Wipro,

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shorting algorithmS

0 Answers   Wipro,

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Explain indirection?

0 Answers  

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code for selection sort?

1 Answers  

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How can I find the day of the week given the date?

0 Answers  

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how does a general function , that accepts an array as a parameter, "knows" the size of the array ? How should it define it parameters list ?

0 Answers  

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34.what are bitwise shift operators? 35.what are bit fields? What is the use of bit fields in a structure declaration? 36.what is the size of an integer variable? 37.what are the files which are automatically opened when a c file is executed? 38.what is the little endian and big endian? 39.what is the use of fflush() function? 40.what is the difference between exit() and _exit() functions? 41.where does malloc() function get the memory? 42.what is the difference between malloc() and calloc() function? 43.what is the difference between postfix and prefix unary increment operators?

3 Answers  

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Look at the Code: #include<string.h> void main() { char s1[]="abcd"; char s2[10]; char s3[]="efgh"; int i; clrscr(); i=strcmp(strcat(s3,ctrcpy(s2,s1))strcat(s3,"abcd")); printf("%d",i); } What will be the output? A)No output B) A Non Integer C)0 D) Garbage

7 Answers   Accenture,

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What is context in c?

0 Answers  

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