#include<stdio.h>float sum(float[],int i){int y;y=0;for(i=0;i<10;i++)if(a[i]>0)y+=a[i];return y;}void main(){float sum;float a[10],i;for(i=0;i<10;i++)scanf("%f",&a[i]);printf("sum=%f",sum(a[10]));return 0;}