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Update Sort_Array_zero_one_two.cpp #3117

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Update Sort_Array_zero_one_two.cpp #3117

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26 changes: 12 additions & 14 deletions Sort_Array_zero_one_two/Sort_Array_zero_one_two.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -7,21 +7,19 @@ using namespace std;

void sort_zero_one_two(int a[],int n)
{
int zero = 0; //counter to store number of 0's
int one = 0; //counter to store number of 1's
for(int i = 0 ;i < n; i++)
{
if(a[i] == 0)
zero++;
else if(a[i] == 1)
one++;
int count = 0;
for(int i=0;i<n;i++){
if(a[i]==0){
swap(a[i],a[count]);
count++;
}
}
for(int i=count;i<n;i++){
if(a[i]==1){
swap(a[i],a[count]);
count++;
}
}
for(int i = 0;i < zero;i++)
a[i] = 0;
for(int i = zero;i< zero+one;i++)
a[i] = 1;
for(int i = one+zero;i < n;i++) //filling rest of the array with 2
a[i] = 2;
}

int main()
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