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Repeat And Missing Number Array #13

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Repeat And Missing Number Array #13

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927tanmay Oct 29, 2019
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927tanmay Oct 29, 2019
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18 changes: 18 additions & 0 deletions Arrays/Repeat_and_Missing_Number_Array.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
vector<int> Solution::repeatedNumber(const vector<int> &A) {
int n =A.size();
long long int sq1=0,sum1=0,sum2=0,sq2=0,x,a;
Comment on lines +36 to +37
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Give 1 space before and after each assignment operator.

a = 10;

vector <int> v(2,0);
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vector<int> v(2, 0);

int i;
for(i=0;i<n;i++){
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for (i=0; i<n; ++i) 
{

sum2=sum2+long(i+1);
sq2=sq2+long(i+1)*long(i+1);
sum1=sum1+long(A[i]);
sq1=sq1+long(A[i])*long(A[i]);
}

x=(sq1-sq2)/(sum1-sum2);
a=(x+(sum1-sum2))/2;
v[0]=a;
v[1]=x-a;
Comment on lines +41 to +50
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  1. Give appropriate spacing, refer existing code files.
  2. Add code logical comments as what your each block is doing.

return v;
}