#include <iostream> #include <vector> #include <cmath> #include <ctime> #include <cstdlib> #include <algorithm> using namespace std; //#define random(a,b) (rand()%(b-a+1)+a) int main() { srand((unsigned)time(NULL)); vector<int> numbers(10); // std::srand(std::time(0)); int a =std::rand(); cout << a <<endl; //rand 函数名做参数 generate(numbers.begin(),numbers.end(),rand); for(int i=0;i<numbers.size();i++) { cout<<numbers[i]<<' '; } cout<<endl; //产生0-9之间的随机数 vector<int>::iterator iter; for(iter=numbers.begin();iter!=numbers.end();iter++) { cout<<*iter%10<<' '; } return 0; } /*#include<iostream> #include<cstdlib> #include<ctime> #define random(a,b) (rand()%(b-a+1)+a) using namespace std; int main() { srand((unsigned)time(NULL)); for(int i=0;i<10;i++) cout<<random(1,100)<<' '; return 0; }*/1893582522
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