Question

How to find the smallest word in a string with C++

Answer 1

#include <iostream>
#include <sstream>
#include <climits>
 
std::string GetSmalletWord(std::string str) {
    std::stringstream iss(str);
    std::string smallest;
    int min = INT_MAX; 
      
    std::string word;  
    while (iss >> word) {
        if (word.size() < min) {
            min = word.size();
            smallest = word;
        }
    }
     
    return smallest;
}
 
int main() {
    std::string s = "c++ java c python java c# php c++";
 
    std::cout << GetSmalletWord(s);
}
 
 
 
 
 
/*
run:
 
c
 
*/

 

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