1template A() {
 2    signal input in;
 3    signal output out;
 4
 5    var acc = 0;
 6    for (var i=0; i<3; i++) {
 7        if (i==1) {
 8            var accIn = 0;
 9            for (var j=0; j<3; j++) {
10                accIn= accIn+1;
11            }
12            acc = acc + accIn;
13        }
14    }
15
16    out <== in + acc;
17}
18
19component main = A();