Explain is it better to use a pointer to navigate an array of values, or is it better to use a subscripted array name?

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Once I have used freopen, how can I get the original stdout (or stdin) back?

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What is the relation between # and include<stdio.h>

5 Answers   HCL,

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What is the time and space complexities of merge sort and when is it preferred over quick sort?

0 Answers   Amazon,

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WHAT IS HIGH LEVEL LANGUAGE?

2 Answers  

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#include<stdio.h> #include<conio.h> int main() { int a[4][4]={{5,7,5,9}, {4,6,3,1}, {2,9,0,6}}; int *p; int (*q)[4]; p=(int*)a; q=a; printf("\n%u%u",p,q); p++; q++; printf("\n%u%u",p,q); getch(); return 0; } what is the meaning of this program?

2 Answers  

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2.Given the short c program that follows a. make a list of the memory variables in this program b.which lines of code contain operations that change the contents of memory? what are those operations? Void main( void) { Double base; Double height; Double area; Printf(“enter base and height of triangle :”); Scanf(“%lg”, &base); Scanf(“%lg”, &height); Area=base*height/2.0; Printf(“the area of the triangle is %g \n”,area); }

1 Answers   Wipro,

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Define recursion in c.

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Explain the use of #pragma exit?

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Is both getch() and getchar() functions are similar? if it is similar means why these two functions are used for same usage? if it is not similar means what is the difference?

1 Answers   Infosys,

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What are the different file extensions involved when programming in C?

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How to reverse alternate words in a given line of string For Eg: my name is narasimha output : my eman is ahmisaran

0 Answers  

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