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如何搜索矢量元素并替换它?

#include <iostream>
#include <string>
#include <vector>
#include <stdlib.h>
using namespace std;

void print(vector<string> v) {
   for (unsigned int i = 0; i < v.size(); i++) {
     cout << "[" << i << "] " << v[i] << "\n";
    }
 }

 int main(){
    vector<string> v(5);
    v[0] = "Egg";
    v[1] = "Milk";
    v[2] = "Sugar";
    v[3] = "Chocolate";
    v[4] = "Flour";

    print(v);

  system("pause");
}
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如何制作一个搜索项目的循环"糖"并用"蜂蜜"替换它?Sry,我是向量的新手

c++ loops replace for-loop vector

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c++ ×1

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