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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. string name,temp,result;
  8. int words=0,size;
  9. cout << "Enter a word:";
  10. getline(cin,name);
  11. size = name.size();
  12. for (int i = 0; i < size; i++) {
  13.     if (name[i] == ' ') {
  14.         words += 1;
  15.     }
  16. }
  17. cout << words;
  18. }
Success #stdin #stdout 0s 15232KB
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stdin
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abc def ghi jkl mno
stdout
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Enter a word:4
https://ideone.com/km1HnK
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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