#include <stdio.h>

void sum(int kosuu,int data[],int*sum){
	int counter=0;
	*sum=data[0];
	while(counter<kosuu){
		counter=counter+1;
		*sum=*sum+data[counter];
	}
	printf("%d\n",*sum);
}

int main(void) {
	int data[] = {10,15,8,30,7};
	int data1[] = {10,20,30,40,50,60};
	int sum1,sum2;
	sum(4, data, &sum1);
	sum(5, data1,&sum2);
	
	return 0;
}