What is a macro?

0 Answers  

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What is a pointer value and address in c?

0 Answers  

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How to swap two values using a single variable ? condition: Not to use Array and Pointer ?

6 Answers  

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What is auto keyword in c?

0 Answers  

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A.C func() { pritnf(" in fuction %d",MACRO); } MAIN.c testfunc() { #define MACRO 10 printf("in test function %d", MACRO); } main() { printf("in main %d",MACRO); func(); testfunc(); getch(); }

2 Answers   Wipro,

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can any one tell that i have a variable which is declared as static but i want this variable to be visible to the other files? how?

2 Answers  

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How can I handle floating-point exceptions gracefully?

0 Answers  

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.main() { char *p = "hello world!"; p[0] = 'H'; printf("%s",p); }

0 Answers   Wilco,

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24.what is a void pointer? 25.why arithmetic operation can’t be performed on a void pointer? 26.differentiate between const char *a; char *const a; and char const *a; 27.compare array with pointer? 28.what is a NULL pointer? 29.what does ‘segmentation violation’ mean? 30.what does ‘Bus Error’ mean? 31.Define function pointers? 32.How do you initialize function pointers? Give an example? 33.where can function pointers be used?

0 Answers  

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Give the logic for this #include<stdio.h> #include<conio.h> void main() { clrscr(); int a=10,b; b=++a + ++a; printf("%d", b); getch(); } Output: 24......How?

2 Answers   Accenture,

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What is the output of the below program and how it is? void main() { static int var=5; printf("%d",var--); if(var) main(); }

8 Answers   MindFire, TCS, Tech Mahindra,

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write a c program to find the square of a 5 digit number and print the result.

5 Answers   Accenture, Sasken, Vimukti Technologies,

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