沒有廢話直接上代碼
#include <iostream>
#include <vector>
#include <ctime>
#include <iomanip>
using namespace std;
int main(){
srand(unsigned(time()));//時間種子
vector<int> ivec;
int count = ;
for (int i = ; i < ; ++i){
ivec.push_back(rand() % );//随機數是0~9999的
}
for (int i = ; i < ; ++i){
cout << setw() << ivec[i];//設定每個字輸出時寬度為5
++count;
if (count == ){//每10個數就換行
cout << endl;
count = ;
}
}
cout << endl;
return ;
}