what is the purpose of the following code, and is there any problem with the code? void fn(long* p1, long* p2) { register int x = *p1; register int y = *p2; x ^= y; y ^= x; x ^= y; *p1 = x; *p2 = y; }

1 Answers   Google,

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int a=2,b=3,c=4; printf("a=%d,b=%d\n",a,b,c); what is the o/p?

6 Answers   Verifone,

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a number whose only prime factors are 2,3,5, and 7 is call humble number,,write a program to find and display the nth element in this sequence.. sample input : 2,3,4,11,12,13, and 100.. sample output : the 2nd humble number is 2,the 3rd humble number is 3,the 4th humble number is ,the 11th humble number is 12, the 12th humble number is 14, the 13th humble number is 15, the 100th humble number is 450.

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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Where is c used?

0 Answers  

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What is .obj file in c?

0 Answers  

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Write a program to generate prime factors of a given integer?

2 Answers  

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Write a c program to print the even numbers followed by odd numbers in an array without using additional array

1 Answers   Tech Mahindra,

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What is a header file?

0 Answers  

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what is used instead of pointers in java than c?

1 Answers   Vuram,

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What are the disadvantages of c language?

0 Answers  

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Explain how to reverse singly link list.

0 Answers  

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