COROANA TE ROG!!!!
1
#include<iostream>
using namespace std;
int main(){
int k=0, i=1, s=0;
while(k<=99){
if(i%10!=0){ s+=i; k++;}
i++;
}
cout<<s;
}
2
#include<iostream>
using namespace std;
int main(){
int n, s=0;
cin>>n;
for (int i=1; i<=n; i++) if(i%11==0) s+=i;
cout<<s;
}
3
#include<iostream>
using namespace std;
int main(){
int n, p=1;
cin>>n;
for (int i=1; i<=n; i++) if(i%2==0) p*=i;
cout<<p;
}
4
#include<iostream>
using namespace std;
int main(){
int n, s=0;
cin>>n;
for (int i=1; i<=n; i++) s+=(i*i);
cout<<s;
}
5
#include<iostream>
using namespace std;
int main(){
int n, s=0, x;
cin>>n;
for (int i=1; i<=n; i++) {cin>>x; s+=x;}
cout<<(float)s/n;
}
6
#include<iostream>
using namespace std;
int main(){
int n, mic5=0, mare5=0, egal5=0, x;
cin>>n;
for (int i=1; i<=n; i++){cin>>x;
if(x<5) mic5++;
if(x==5) egal5++;
if(x>5) mare5++;
}
cout<<mic5<<' '<<egal5<<' '<<mare5;
}
