# xor operator not working correctly with array

satyam kumar
xor operator not working correctly with array
1 Answer(s)      5 years and 3 months ago
Posted in : Development process
```main
{
int a[2] = {2,3};
printf("before swapping: %d %d\n",a[0],a[1]);
//a[0] ^= a[1];
//a[1] ^= a[0];
//a[0] ^= a[1];  //this is working correctly.

a[0] ^= a[1] ^= a[0] ^= a[1]; //this didn't work correctly why?

printf("after swapping: %d %d\n",a[0],a[1]);
}
```

February 15, 2013 at 5:56 PM

hi friend,

This is because the XOR operator is valid for only two operands.

For detail tutorial please go through the following link

http://www.roseindia.net/java/master-java/java-bitwise-xor.shtml

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