Technical - For the following C program:swap(int x, int y){ int temp;temp=x;x=y;y=temp;}main(){int x=2;y=3;swap(

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For the following C program:

swap(int x, int y)

{ int temp;

temp=x;

x=y;

y=temp;}

main()

{int x=2;y=3;

swap(x,y);}

After calling swap, what are the values x & y?

Total Answers and Comments: 7

Last Update: June 03, 2008

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July 22, 2005 05:04:34

Sachin Chakote

RE: For the following C program:swap(int x, int y){ int temp;temp=x;x=y;y=temp;}main(){int x=2;y=3;swap(...

The values of x and y will be same since there scope is local the swapping done inside swap() function is not reflected inside main().

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July 25, 2005 11:59:38

shanmugam

RE: For the following C program:swap(int x, int y){ int temp;temp=x;x=y;y=temp;}main(){int x=2;y=3;swap(...

x 2
y 3

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November 10, 2006 06:08:39

vaseef

RE: Question wrong

here the question it self has syntax error.swap (int x int y) is required.. in question swap(int x y) is given.If we correct the line and execute the pgm the values will not be swapped in main().so values will be x 2;y 3;

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January 27, 2007 03:31:37

KALAI

RE: For the following C program:swap(int x,y)

answerthe value of x and y will be d same because the swap() doesn't have a return statement.......

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February 07, 2008 01:16:14

ramyashreebharadwaj

Member Since: February 2008 Contribution: 1

RE: For the following C program:swap(int x, int y){ int temp;temp=x;x=y;y=temp;}main(){int x=2;y=3;swap(x,y);}After calling swap, what are the values x & y?

here the value of x 2 and y 3...as in it does not change because here only the values are passed as arguments....for the values to get changed a referece to the variables has to be passes as an argument

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March 13, 2008 09:24:50

Ananth_kumar12

Member Since: March 2008 Contribution: 1

RE: For the following C program:swap(int x, int y){ int temp;temp=x;x=y;y=temp;}main(){int x=2;y=3;swap(x,y);}After calling swap, what are the values x & y?

x 3 y 2

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0 2

Overall Rating: -2

June 03, 2008 09:57:53

sandeepdevasrii

Member Since: June 2008 Contribution: 1

RE: For the following C program:swap(int x, int y){ int temp;temp=x;x=y;y=temp;}main(){int x=2;y=3;swap(x,y);}After calling swap, what are the values x & y?

x 2 and y 3

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