Submission
Status:
[-SSSSSSSSS]
Subtask/Task Score:
{0/100}
Score: 0
User: FakeAnutin
Problemset: นักบินอวกาศ
Language: cpp
Time: 0.002 second
Submitted On: 2026-09-20 19:58:31
#include <stdio.h>
int main(){
int n; scanf("%d",&n);
int cc=4;
int x=10;
if(n==0){
printf("%d",4);
return 0;
}
for(int i=1;i<n;i++){
cc = cc+x;
x+=6;
}
printf("%d",cc);
}