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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int a,b,c;
  6. a = 10;
  7. b = 20;
  8. c = a+b;
  9. cout<<a<<endl;
  10. return 0;
  11. }
Success #stdin #stdout 0s 5304KB
stdin
Standard input is empty
stdout
10