Программа на C

#include <stdio.h>
#include <stdlib.h>
int main(void) {
unsigned n;
double sum = 0.0;
unsigned count = 0U;
double a;
printf("n: ");
scanf_s("%u", &n);
printf(">>>");
do {
scanf_s("%lf", &a);
a > 0 ? ++count : sum += a;
} while (--n);
printf("Sum: %lf\nCount: %u\n", sum, count);
system("pause > nul");
return 0;
}