Answer / Ravinder Rawat

In C, there are many built-in functions like printf(), scanf(), malloc(), free(), strcpy(), strlen(), etc. These functions perform various operations and are a part of the standard library.

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?

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Is there any algorithm to search a string in link list in the minimum time?(please do not suggest the usual method of traversing the link list)

1 Answers  

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Is c procedural or functional?

1 Answers  

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wat is output of the following int main() { const int j=2; int i; switch(i) { case 1:break; case j:break; default:break; } }

2 Answers  

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What is calloc malloc realloc in c?

1 Answers  

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wat is the output int main() { char s1[]="Hello"; char s2[]="Hello"; if(s1==s2) printf("Same"); else printf("Diff"); }

3 Answers  

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main() { int a[3][4] ={1,2,3,4,5,6,7,8,9,10,11,12} ; int i, j , k=99 ; for(i=0;i<3;i++) for(j=0;j<4;j++) if(a[i][j] < k) k = a[i][j]; printf("%d", k); }

4 Answers   Vector, Wipro, Zoho,

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How to print "I Love My India" without using semi colon?

4 Answers  

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a simple program in c language

5 Answers   IBM,

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int i=0,j; j=++i + ++i ++i; printf(" %d",j);

2 Answers   ME,

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Explain the concept and use of type void.

1 Answers  

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Where register variables are stored in c?

1 Answers  

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