#! ./run_exams --silent
-int result = 0;
+unsigned result = 0;
symbol x("x"), y("y"), z("z");
{
ex a = pow(x,2)-x-2;
const ex generator = pow(cosh(xi),-1);
return generator.diff(xi,n).subs(xi==0);
}
-if (EulerNumber(42) != ex(numeric("-10364622733519612119397957304745185976310201"))) {
+if (EulerNumber(42) != numeric("-10364622733519612119397957304745185976310201")) {
++result;
}
ex f = expand((x*y*z-1)*(x*y*z+3));