This code gives the interchange values of the two variables.But this code c

void swap(int a,int b)
{
a=a+b;
b=a-b;
a=a-b;
}

in this code always gives the same result for all case

Question Posted / shouvik mitra

9 Answers
19048 Views
Accenture, TCS, I also Faced
E-Mail Answers

Answer Posted / shouvik mitra

This code gives the interchange values of the two variables.But this code can also give the same result for the two variables when same numbers are inputted in both the variables, i.e. say a=5,b=5.

Is This Answer Correct ?

1 Yes

1 No

Post New Answer View All Answers

Please Help Members By Posting Answers For Below Questions

Can the “if” function be used in comparing strings?

1107

Explain the difference between ++u and u++?

1187

Can a pointer be null?

1079

write a sorting prgm to sort 50 nos and sum them and also remove all the occurrences of 15 and print it?

2183

Explain what is #line used for?

1122

while initialization of array why we use a[][2] why not a[2][]...?

2401

What is sizeof c?

1120

What is local and global variable in c?

1251

Can you return null in c?

1229

What is #include stdio h?

1178

What is a shell structure examples?

1148

What is volatile keyword in c?

1086

List the difference between a "copy constructor" and a "assignment operator"?

1067

What are the 5 data types?

1211

What is a pragma?

1178