function seqSearch(arr, data) {
for (var i = 0; i < arr.length; ++i) {
if (arr[i] == data) {
return i;
}
}
return -1;
}
function findMin(arr) {
var min = arr[0];
for (var i = 0; i < arr.length; ++i) {
if (arr[i] < min) {
min = arr[i]
}
}
return min;
}