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  1. #include <iostream>
  2. #include <cctype>
  3.  
  4. struct StringStats {
  5.     int length;
  6.     int upperCaseCount;
  7.     int lowerCaseCount;
  8.     int digitCount;
  9.     int spaceCount;
  10.     int nonAlphaNumericCount;
  11. };
  12.  
  13. StringStats analyzeString(const std::string& str) {
  14.     StringStats stats = {0, 0, 0, 0, 0, 0}; // Initialize with zeros
  15.  
  16.     for (char ch : str) {
  17.         stats.length++;
  18.         if (isupper(ch)) {
  19.             stats.upperCaseCount++;
  20.         } else if (islower(ch)) {
  21.             stats.lowerCaseCount++;
  22.         } else if (isdigit(ch)) {
  23.             stats.digitCount++;
  24.         } else if (isspace(ch)) {
  25.             stats.spaceCount++;
  26.         } else if (!isalnum(ch)) {
  27.             stats.nonAlphaNumericCount++;
  28.         }
  29.     }
  30.  
  31.     return stats;
  32. }
  33.  
  34. int main() {
  35.     std::string inputString;
  36.     std::cout << "Enter a string: ";
  37.     std::getline(std::cin, inputString);  // Read an entire line
  38.  
  39.     StringStats results = analyzeString(inputString);
  40.  
  41.     std::cout << "String Characteristics:\n";
  42.     std::cout << "Length: " << results.length << std::endl;
  43.     std::cout << "Uppercase: " << results.upperCaseCount << std::endl;
  44.     std::cout << "Lowercase: " << results.lowerCaseCount << std::endl;
  45.     std::cout << "Digits: " << results.digitCount << std::endl;
  46.     std::cout << "Spaces: " << results.spaceCount << std::endl;
  47.     std::cout << "Non-alphanumeric: " << results.nonAlphaNumericCount << std::endl;
  48.  
  49.     return 0;
  50. }
Success #stdin #stdout 0.01s 5280KB
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stdin
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hello my name is
stdout
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Enter a string: String Characteristics:
Length: 17
Uppercase: 0
Lowercase: 13
Digits: 0
Spaces: 4
Non-alphanumeric: 0
https://ideone.com/0Q87AD
language:
C++ (gcc 8.3)
created:
11 days ago
visibility:
public

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