int i = 0;
while((l = bf[0].readLine()) != null) {
qut[i++] = Double.parseDouble(l.substring(0, l.indexOf(';')));
}
bf[0].close();
<BUG>for(int j = 1; j < bf.length; j++) {
</BUG>
i = 0;
while((l = bf[j].readLine()) != null) {
qut[i] = Math.min(qut[i], Double.parseDouble(l));

int i = 0;
while((l = bf[0].readLine()) != null) {
qut[i++] = Double.parseDouble(l.substring(0, l.indexOf(';')));
}
bf[0].close();
for(int j = 1; j < bf.length; ++j) {
i = 0;
while((l = bf[j].readLine()) != null) {
qut[i] = Math.min(qut[i], Double.parseDouble(l));
