#include <stdio.h> #define N 100000 int main() { int n, i; double Bsum, Msum; while(scanf("%d", &n) != EOF) { Msum = 0; for(i = 1; i <= n; i++) { Bsum = i * N; Msum += i; } printf("%.0lf %.0lf\n", Msum, Bsum); } return 0; } |
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