function foo() {
var a = [];
var b = [];
var c = [];
for (var i = 0; i < 1000; ++i) {
a.push(i + 0.5);
b.push(i - 0.5);
c.push((i % 2) ? 0.5 : -0.25);
}
for (var i = 0; i < 1000; ++i) {
for (var j = 0; j < a.length; ++j)
a[j] += b[j] * c[j];
}
var result = 0;
for (var i = 0; i < a.length; ++i)
result += a[i];
return result;
}
var result = foo();
if (result != 63062500)
throw "Bad result: " + result;