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  1. Prepare
  2. Data Structures
  3. Arrays
  4. Arrays - DS
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Arrays - DS

  • diyadavidpnc
     + 0 comments

    Java 7 Solution

    int n = a.size();

for(int i = 0;i<n/2;i++){

    int temp = a.get(i);
    a.set(i, a.get(n-i-1));
    a.set((n-i-1), temp);

}