param N := 2;

var x{1..N};

minimize f:
x[1]^2 + x[2];

subject to cons1:
-1*x[1] - x[2] + 1>=0;

subject to cons2:
-1*(x[1]^2+x[2]^2) + 9 >= 0;

data;
var x:=
1	0
2	0;

solve;

display x;