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  1. #include <iostream>
  2. #include <cmath>
  3. #include <cstdio>
  4. #include <vector>
  5. #include <algorithm>
  6. using namespace std;
  7.  
  8. int main() {
  9. 	string s;
  10. 	string k;
  11. 	int n;
  12. 	cin >> s;
  13. 	n = s.length();
  14. 	 for(int i=0; i<n; i++){
  15.        k = toupper(s[i]) + tolower(s[i])*i;
  16.        }
  17.        cout << k;
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 15240KB
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https://ideone.com/ZurFNW
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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