Arrays working

test/circuits/arrays.circom

@@ -0,0 +1,43 @@
+// arr1
+
+
+function Add3(arr1, arr2, arr3) {
+    var res[3];
+
+    var i;
+    var j;
+
+    res[0] = arr1;
+    res[1] = 0;
+    for (i=0; i<2; i += 1) {
+        res[1] = res[1] + arr2[i];
+    }
+
+    res[2] = 0;
+    for (i=0; i<2; i++) {
+        for (j=0; j<3; j += 1) {
+            res[2] = res[2] + arr3[i][j];
+        }
+    }
+
+    return res;
+}
+
+template Main() {
+    signal input in;
+    signal output out[3];
+
+    var c = Add3(1, [2,3], [[4,5,6], [7,8,9]]); // [1, 5, 39];
+    var d = Add3(in, [in+1, in+2], [[in+1, in+2, in+3], [in+1, in+2, in+3]]);
+
+    out[0] <-- d[0] + c[0];
+    out[0] === in+c[0];
+
+    out[1] <-- d[1]+c[1];
+    out[1] === 2*in+3+c[1];
+
+    out[2] <-- d[2]+c[2];
+    out[2] === 6*in+12+c[2];
+}
+
+component main = Main();