/* 
 Programm summeerib sisestatud arvudest vaid need, millele eelnev arv on positiivne.
*/
#include <stdio.h>

void main(void) {
    int numbers[10];
    int i, sum=0, n;

    printf("Mitu arvu sisestad? ");
    scanf("%d", &n);
    for (i=0; i<n; i++) {
        printf("Arv ");
	    scanf("%d", &numbers[i]);
    }
    for (i=0; i<n-1; i++) {
        if (numbers[i]>0) {
	        sum = sum + numbers[i+1];
	    }
    }
    printf("Summa on %d.", sum);
}