我目前在 C++ 问题上停留了大约一个半小时。这是问题:
编写一个程序,生成 100 个 0 到 9 之间的随机整数并显示每个数字的计数。(提示:使用 rand() % 10 生成 0 到 9 之间的随机整数。使用一个由十个整数组成的数组,比如 counts,来存储 O、l、...、9 的数量。)
这就是我到目前为止所拥有的。我想我已经很接近了,但是对于每个随机整数的出现(或计数),我不断得到“0”。任何帮助将不胜感激。
const int SIZE = 100;
int main()
{
int integers[SIZE];
int index;
int zero = 0;
int one = 0;
int two = 0;
int three = 0;
int four = 0;
int five = 0;
int six = 0;
int seven = 0;
int eight = 0;
int nine = 0;
cout << "The following 100 integers are random:" << endl;
cout << endl;
srand(time(0));
for (index = 0; index < SIZE; index++)
{
integers[SIZE] = rand() % 10;
cout << integers[SIZE] << " ";
}
cout << endl;
for (index = 0; index < SIZE; index++)
{
if (integers[index] == 0)
{
zero += 1;
}
}
for (index = 0; index < SIZE; index++)
{
if (integers[index] == 1)
{
one += 1;
}
}
for (index = 0; index < SIZE; index++)
{
if (integers[index] == 2)
{
two += 1;
}
}
for (index = 0; index < SIZE; index++)
{
if (integers[index] == 3)
{
three += 1;
}
}
for (index = 0; index < SIZE; index++)
{
if (integers[index] == 4)
{
four += 1;
}
}
for (index = 0; index < SIZE; index++)
{
if (integers[index] == 5)
{
five += 1;
}
}
for (index = 0; index < SIZE; index++)
{
if (integers[index] == 6)
{
six += 1;
}
}
for (index = 0; index < SIZE; index++)
{
if (integers[index] == 7)
{
seven += 1;
}
}
for (index = 0; index < SIZE; index++)
{
if (integers[index] == 8)
{
eight += 1;
}
}
for (index = 0; index < SIZE; index++)
{
if (integers[index] == 9)
{
nine += 1;
}
}
cout << "The number of zeros in the random list are " << zero << endl;
cout << "The number of ones in the random list are " << one << endl;
cout << "The number of twos in the random list are " << two << endl;
cout << "The number of threes in the random list are " << three << endl;
cout << "The number of fours in the random list are " << four << endl;
cout << "The number of fives in the random list are " << five << endl;
cout << "The number of sixes in the random list are " << six << endl;
cout << "The number of sevens in the random list are " << seven << endl;
cout << "The number of eights in the random list are " << eight << endl;
cout << "The number of nines in the random list are " << nine << endl;
getch();
return 0;
}