main ()
{
    if ( a > b ) {
        a = b ;
    }
    if ( a > b ) 
        a = b ;
    if ( a > b ) 
        a = b ;
    else {
        a = b ;
    }
    if ( a > b ) 
        a = b ;
    else 
        a = b ;
    while ( a > b ) 
        a = b ;
    do
        a = b ;
    while ( a > b );
    while ( a > b ) {
        a = b ;
    }
    do {
        a = b ;
    } while ( a > b );
    switch ( a ) {
        case b : a = b ;
        case b : a = b ; a = b;
        case c : 
            {
                a = b ;
            }
    }
}
