fork download
  1. #include <iostream>
  2. using namespace std;
  3. int getSum(int a,int b){
  4. string A=to_string(a);
  5. string B=to_string(b);
  6. string onesum=A+B;
  7. int ans=stoi(onesum);
  8. return ans;
  9. }
  10.  
  11. int main() {
  12. // your code goes here
  13. int arr[]={1,2,3};
  14. int n=sizeof(arr)/sizeof(arr[0]);
  15. int sum=0;
  16. for(int i=0;i<n;i++){
  17. for(int j=0;j<n;j++){
  18. sum=sum+getSum(arr[i],arr[j]);
  19. }
  20. }
  21. cout<<"The all possible sum is :"<<sum;
  22. return 0;
  23. }
Success #stdin #stdout 0.01s 5284KB
stdin
Standard input is empty
stdout
The all possible sum is :198