How can I swap two values without using a temporary?

0 Answers  

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What is key word in c language?

4 Answers   ABC,

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What is null pointer in c?

0 Answers  

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What will happen when freeing memory twice

2 Answers  

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Compare and contrast compilers from interpreters.

0 Answers  

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Explain the difference between #include "..." And #include <...> In c?

0 Answers  

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write a program which will count occurance of a day between two dates.

1 Answers   IonIdea,

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write the output of following code .. main() { static int a[]={10,20,30,40,50}; int *ptr=a; static int arr[2][2]={1,2,3,4}; char str[]="ABCD * 4#"; char *s=str+2; int i,j; for(i=0;i<5,i++) printf("%d",*ptr++); for(i=0;i<2;i++) for(j=0;j<2;j++) printf("%d\n",*(*(n+i)+j)); printf("%c\n%c\n%c\n",*(str+2),*s++,*--s); }

1 Answers  

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Read N characters in to an array . Use functions to do all problems and pass the address of array to function. 1. Print only the alphabets . If in upper case print in lower case vice versa.

1 Answers  

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without using arithmatic operator convert an intger variable x into x+1

3 Answers  

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logic for x=y^n

1 Answers   Delphi,

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A collection of data with a given structure for excepting storing and providing on demand data for multiple users a) linked list b) datastructer c) database d) preprocessor

0 Answers  

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