41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
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Accessing Characters In Strings
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#include <iostream>
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#include <string>
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#include <cctype>
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using namespace std;
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int main()
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{
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string text;
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cout << "Counts words. Enter a text and terminate with a period and return:\n";
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getline( cin, text, '.'); // Reads a text up to the first '.'
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int i, // Index
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numberOfWhiteSpace = 0, // Number of white spaces
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numberOfWords = 0; // Number of words
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bool fSpace = true; // Flag for white space
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for( i = 0; i < text.length(); ++i)
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{
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if( isspace( text[i]) ) // white space?
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{
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++numberOfWhiteSpace;
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fSpace = true;
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}
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else if( fSpace) // At the beginning of a word?
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{
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++numberOfWords;
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fSpace = false;
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}
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}
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cout << "\nYour text contains (without periods)"
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<< "\ncharacters: " << text.length()
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<< "\nwords: " << numberOfWords
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<< "\nwhite spaces: " << numberOfWhiteSpace
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<< endl;
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return 0;
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}
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