pointer example program in C

pointer example program in C

What would be the output of following pointer program written in c

main( )

{

int a = 10, b = 20 ;

swapr ( &a, &b ) ;

printf ( “\na = %d b = %d”, a, b ) ;

}

swapr( int *x, int *y )

{

int t ; t = *x ; *x = *y ; *y = t ;

}

Introduction to Pointers in C

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