#include <stdio.h>
//Filippo De Maio
//Programma per sommare numeri interi positivi
int main(void) {
int n, somma = 0;
while (1) { scanf("%d", &n
); if (n >= 0)
{ somma += n; //somma=somma+n
printf("somma provv = %d\n",somma
); } else break; //esce dal ciclo while
}
printf("la somma dei numeri e' : %d\n", somma
); return 0;
}
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