Lab7 - cin >> File_Name...

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Sheet1 Page 1 // Program SumNums reads and counts nonnegative integers until // the end of file is reached on file SumNums.txt #include <iostream> #include <fstream> #include <string> using namespace std int main () { ifstream fin int number // input value int count // number of positive values stringFile_Name cout <<"Enter file name: "
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Unformatted text preview: cin &gt;&gt; File_Name fin.open(File_Name.c_str()) if (fin.fail()) cout &lt;&lt; &quot;File name is invalid!&quot; &lt;&lt; endl else { count = 0 while (!fin.eof()) { fin &gt;&gt; number if (number &gt; 0) count = count + 1 } cout &lt;&lt; &quot;The number of nonnegative integers is &quot; &lt;&lt; count &lt;&lt; endl return 0 } }...
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This note was uploaded on 03/04/2008 for the course CSCI 101L taught by Professor Ghyam during the Spring '07 term at USC.

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