//用户给定一个数a,决定有n个随机数相加得到这个数a
#include<iostream>
#include<windows.h>
#include<time.h>
using namespace std;
int main()
{
int n;//用户输入的数
int num;//用户决定由几个数相加
int m = 0;
cout << "请输入要得到的数字:";
cin >> n;
cout << "请输入有几个数合成:";
cin >> num;
srand((int)time(NULL));
int *number;
number = new int[num];
for (int i = 0; i < num-1; i++)
{
number[i] = rand() % n / num + 1;
}
for (int i = 0; i < num - 1; i++)
{
m = m + number[i];
}
number[num - 1] = n - m;
cout << n << "=";
for (int i = 0; i < num-1; i++)
{
cout << number[i] << "+";
}
cout << number[num-1] << endl;
system("pause");
}
撸点代码,或难或易——3
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转载自blog.csdn.net/Do_or_die_hard/article/details/79048676
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