#include <iostream>
using namespace std;
void printStars(int n) {
for(int i=0;i < n;i++) {
cout << "*";
}
cout << endl;
}
int main() {
int count[10];
double number[100];
for(int i = 0 ; i < 10 ;i++){
count[i] = 0;
}
for(int i = 0; i <100 ; i++){
number[i] = ((double)rand())/RAND_MAX;
if (number[i] <=0.1){
count[0]++;
}
else if (number[i]<=0.2){
count[1]++;
}
else if (number[i]<=0.3){
count[2]++;
}
else if (number[i]<=0.4){
count[3]++;
}
else if (number[i]<=0.5){
count[4]++;
}
else if (number[i]<=0.6){
count[5]++;
}
else if (number[i]<=0.7){
count[6]++;
}
else if (number[i]<=0.8){
count[7]++;
}
else if (number[i]<=0.9){
count[8]++;
}
else if (number[i]<=1){
count[9]++;
}
};
for (int i = 0 ;i<10;i++){
printStars(count[i]);
};
cout <<" here is the triangle" << endl;
for (int i = 0 ; i < 16; i+=2){
printStars(i);
}
for (int i = 16 ; i > 0; i-=2){
printStars(i);
}
}
