Answer Posted / sujith

I am afraid i understood the question. If the question is
defined like, u need to exchange two variables without using
a temporary variable is,

a += b;
b = a - b;
a = a - b;
Another methos is ,
a ^= b ^= a ^= b;

what is a constant pointer in C

1245

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What does struct node * mean?

1067

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What is wrong in this statement? scanf(“%d”,whatnumber);

1288

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Is c still used?

1097

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cin.ignore(80, _ _);This statement a) ignores all input b) ignores the first 80 characters in the input c) ignores all input till end-of-line d) iteration

1153

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What is 'bus error'?

1208

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What is the purpose of & in scanf?

1121

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If null and 0 are equivalent as null pointer constants, which should I use?

1311

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typedef struct{ char *; nodeptr next; } * nodeptr ; What does nodeptr stand for?

1687

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What is ## preprocessor operator in c?

1133

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Which are low level languages?

1147

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Explain what is the difference between null and nul?

1214

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1) There is a singing competition for children going to be conducted at a local club. Parents have been asked to arrive at least an hour before and register their children’s names with the Program Manager. Whenever a participant registers, the Program Manager has to position the name of the person in a list in alphabet order. Write a program to help the Program Manager do this by placing the name in the right place each time the Program Manger enters a name. 2) the Event Manager has to send participants to the stage to perform in the order in which they registered. Write a program that will help the Event Manager know who to call to the stage to perform. The Logic should be in Data Structures

3284

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Do pointers take up memory?

1207

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what do you mean by inline function in C?

1100

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