how to swap 3 nos without using temporary variable

4 Answers   Satyam,

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main() { printf("%d", out); } int out=100;

3 Answers  

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main() { extern int i; i=20; printf("%d",sizeof(i)); }

2 Answers  

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main() { extern out; printf("%d", out); } int out=100;

1 Answers  

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const int perplexed = 2; #define perplexed 3 main() { #ifdef perplexed #undef perplexed #define perplexed 4 #endif printf("%d",perplexed); } a. 0 b. 2 c. 4 d. none of the above

1 Answers   emc2, HCL,

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main() { show(); } void show() { printf("I'm the greatest"); }

2 Answers  

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write the function. if all the character in string B appear in string A, return true, otherwise return false.

11 Answers   Google,

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struct Foo { char *pName; }; main() { struct Foo *obj = malloc(sizeof(struct Foo)); clrscr(); strcpy(obj->pName,"Your Name"); printf("%s", obj->pName); } a. Your Name b. compile error c. Name d. Runtime error

3 Answers   HCL,

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could you please send the program code for multiplying sparse matrix in c????

0 Answers  

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write a program to find out roots of quadratic equation "x=-b+-(b^2-4ac0^-1/2/2a"

2 Answers  

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#include<stdio.h> int main() { int x=2,y; y=++x*x++*++x; printf("%d",y); } Output for this program is 64. can you explain how this output is come??

1 Answers  

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main() { char a[4]="HELL"; printf("%s",a); }

3 Answers   Wipro,

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