write a function to swap an array a[5] elements like a[0] as a[5],a[1] as a[4],

write a function to swap an array a[5] elements like a[0] as
a[5],a[1] as a[4],....a[5] as a[0].without using more than
one loop and use one array not to use temp array?

Question Posted / venkat

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write a function to swap an array a[5] elements like a[0] as a[5],a[1] as a[4],....a[5] as a[0].wit..

Answer / ashutosh tiwari

void arr_rev(int *arr, int size)
{
int i;
for(i=0;i<(size/2);i++)
{
if(i==size/2)
break;
*(arr+i) = *(arr+i) + *(arr+(size-i-1));
*(arr+(size-i-1)) = *(arr+i) - *(arr+(size-i-1));
*(arr+i) = *(arr+i) - *(arr+(size-i-1));
}
}

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