#include < stdio.h>

int main() {
    int sum = 0, N, i = 1;
    float avg;
    
    printf("Enter the value of N : ");
    // input N
    scanf("%d", &N);
    
    do {
        // loop body
        sum = sum + i;
        
      
        i++;
    } while (i <= N);
    
    printf("Sum : %d", sum);
    
    avg = (float)sum / N;
    
    printf("\nAverage of %d numbers : %0.2f", N, avg);
    
   getch();
}