8,8,8,8,8,
8,2,9,2,8,
3,1,5,1,3,
1,3,5,3,1,
1,1,3,1,1
위의 그래프에서 0~9까지 각 숫자만큼 "="를 출력하고 개수를 출력하라
#include <iostream>
int main()
{
const int w = 5;
const int h = 5;
int cnt[10] = { 0, };
unsigned char face[w * h] = {
8,8,8,8,8,
8,2,9,2,8,
3,1,5,1,3,
1,3,5,3,1,
1,1,3,1,1
};
for (int i = 0; i <= 9; i++)
{
for (int j = 0; j < 25; j++) {
if (face[j] == i)
{
cnt[i] += 1;
}
}
}
for (int a = 0; a < 10; a++)
{
std::cout << a << ": " << " ";
for (int j = 0; j < cnt[a]; j++)
{
if (cnt[a] != 0)
{
std::cout << "= ";
}
else
continue;
}
std::cout << cnt[a] << std::endl;
}
} 다른 코드
#include <iostream>
int main()
{
const int w = 5;
const int h = 5;
unsigned char face[w * h] = {
8,8,8,8,8,
8,2,9,2,8,
3,1,5,1,3,
1,3,5,3,1,
1,1,3,1,1
};
const int maxValue = 10;
int histo[maxValue] = { 0, };
for (size_t i = 0; i < w * h; i++)
{
unsigned char f = face[i];//data
histo[face[i]]++;
}
for (size_t i = 0; i < maxValue; i++)
{
std::cout << i<<" : ";
for (size_t h = 0; h < histo[i]; h++)
{
std::cout << "=";
}
std::cout << histo[i] << std::endl;
}
return 1;
}