simple_prog1.mlua

var array = newTable();
var str = scan();
var len = strlen(str);


var i = 0;
while(i < len) {

    var ch = at(str, i);
    if(ch >= '0' && ch <= '9' || ch == '-') {
        var start = i;
        var end = i;
        while( i < len && (ch >= '0' && ch <= '9' || ch == '.' || ch == '-')) {
            end = i + 1;
            i = i + 1;
            ch = at(str, i);
        }
        push(array, strtonum(substr(str, start, end)));
    }
    i = i + 1;

}


len = count(array);
var min = at(array, 0);
var max = min;
var sum = min;
i = 1;

while(i < len) {
    var curr = at(array, i);
    sum = sum + curr;
    if(curr > max) {
        max = curr;
    }
    if(curr < min) {
        min = curr;
    }
    i = i + 1;
}
print("Length is: ");
print(len, "");
print("Max value is: ");
print(max, "");
print("Min value is: ");
print(min, "");
print("Sum of all values is: ");
print(sum, "");
print("Average value is: ");
print(sum / len, "");