#include <stdio.h>
 void sum(int gr1, int *gr2, int *gr3){
 int gr4=0;
 int gr5=0;

 while (gr4<=gr1){
 gr5=gr5+*gr2;
 gr2++;
 gr4++;
}
 *gr3=gr5;
}

int main(void) {
 int kosuu1=4;
 int data1[]={10,15,8,30,7};
 int sum1[1];

 int kosuu2=5;
 int data2[]={10,20,30,40,50,60};
 int sum2[1];

 sum(kosuu1, data1, sum1);
 sum(kosuu2, data2, sum2);

 printf ("%d\n", sum1[0]);
 printf ("%d\n", sum2[0]);

 return 0;
}