35 lines
952 B
C++
35 lines
952 B
C++
// strgfun.cpp -- functions with a string argument
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#include <iostream>
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unsigned int c_in_str(const char * str, char ch);
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int main()
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{
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using namespace std;
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char mmm[15] = "minimum"; // string in an array
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// some systems require preceding char with static to
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// enable array initialization
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char *wail = "ululate"; // wail points to string
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unsigned int ms = c_in_str(mmm, 'm');
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unsigned int us = c_in_str(wail, 'u');
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cout << ms << " m characters in " << mmm << endl;
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cout << us << " u characters in " << wail << endl;
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// cin.get();
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return 0;
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}
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// this function counts the number of ch characters
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// in the string str
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unsigned int c_in_str(const char * str, char ch)
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{
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unsigned int count = 0;
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while (*str) // quit when *str is '\0'
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{
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if (*str == ch)
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count++;
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str++; // move pointer to next char
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}
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return count;
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}
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