#include #include #include #include #include #include #include long int sumOfGroup(int k) { int s=0,i,t=k; int a[10]; for(i=1;i<=t;i++) { s=s+a[i]; } return s; // Return the sum of the elements of the k'th group. } int main() { int k; scanf("%i", &k); long int answer = sumOfGroup(k); printf("%ld\n", answer); return 0; }