Mega Code Archive
Find all strings that are less than 4 characters long
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#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
using namespace std;
bool is_short_str(string str);
int main()
{
vector<string> v;
vector<string>::iterator itr;
v.push_back("one");
v.push_back("two");
v.push_back("three");
v.push_back("four");
v.push_back("five");
v.push_back("six seven");
for(unsigned i=0; i < v.size(); ++i)
cout << v[i] << endl;
itr = v.begin();
do {
itr = find_if(itr, v.end(), is_short_str);
if(itr != v.end()) {
cout << "Found " << *itr << endl;
++itr;
}
} while(itr != v.end());
return 0;
}
// Return true if the string is 3 characters or less.
bool is_short_str(string str)
{
if(str.size() <= 3) return true;
return false;
}
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