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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. int main ()
  5. {
  6.     std::string str("This is a test string");
  7.     std::cout << "str = \"" << str << "\"\n"; 
  8.     std::vector<size_t> t;
  9.     for(size_t n = str.find_first_of("tT"); n != std::string::npos;
  10.                n = str.find_first_of("tT", n+1))
  11.     {
  12.         std::cout << '\'' << str[n] << "' found at position " << n << ";\n";
  13.         t.push_back(n);
  14.     }
  15.  
  16.     std::cout << "Searching complete\n"
  17.               << "int t[" << t.size() << "] = {";
  18.     if(!t.empty())
  19.     {
  20.         for(size_t n = 0; n < t.size()-1; ++n)
  21.             std::cout << t[n] << ", ";
  22.         std::cout << *t.rbegin();
  23.     }
  24.     std::cout << "}\n";
  25. }
  26.  
Success #stdin #stdout 0.02s 2860KB
comments (?)
stdin 
Standard input is empty
stdout 
str = "This is a test string"
'T' found at position 0;
't' found at position 10;
't' found at position 13;
't' found at position 16;
Searching complete
int t[4] = {0, 10, 13, 16}
https://ideone.com/ljGZV
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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