#include <stdio.h>
int main(void) {
int n=6;
int a[]={10,15,8,30,7,};
int b[]={10,20,30,40,50,60};
int goukei=0;
sum(n,a,&goukei);
goukei=0;
sum(n,b,&goukei);
}
void sum(int kosuu, int data[], int *sum){
*sum=0;
for(int i=0;i<kosuu;i++){
*sum=*sum+data[i];
}
}
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