#include #include #include #include #include #include #include long int sumOfGroup(int k) { // Return the sum of the elements of the k'th group. int sum=0; for(int i=7;i<=11;i++) { if(i%2!=0) { sum=sum+i; } }return sum; } int main() { int k; scanf("%i", &k); long int answer = sumOfGroup(k); printf("%ld\n", answer); return 0; }