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Added check that counting array isn't empty; avoids crash when file does not exist

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eugenefischer
2020-06-01 18:10:19 -05:00
parent e21c430d42
commit 82ea963393
1 changed files with 20 additions and 18 deletions
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38
Sorting/CountingSorter.java
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@@ -7,26 +7,28 @@ public class CountingSorter extends Sorter{
} }
void sort(){ void sort(){
int min = numbers[0]; if(numbers.length!=0){
int max = numbers[0]; int min = numbers[0];
for(int e: numbers){ int max = numbers[0];
if(compare(e,min)<0){ for(int e: numbers){
min=e; if(compare(e,min)<0){
min=e;
}
if(compare(e,max)>0){
max=e;
}
} }
if(compare(e,max)>0){ int[] countArray = new int[max-min+1];
max=e; for(int e: numbers){
countArray[e-min]++;
} }
} int index=0;
int[] countArray = new int[max-min+1]; for(int i=0;i<countArray.length;i++){
for(int e: numbers){ while(countArray[i]!=0){
countArray[e-min]++; numbers[index]=i+min;
} index++;
int index=0; countArray[i]--;
for(int i=0;i<countArray.length;i++){ }
while(countArray[i]!=0){
numbers[index]=i+min;
index++;
countArray[i]--;
} }
} }
} }