C/code/数组和.c

#include <stdio.h>

int sum(int n, int *arr) {
	int sum = 0, i;
	for(i = 0; i < n; i++) sum += *(arr + i);
	return sum;
}

int main() {
	int n,i;
	scanf("%d",&n);
	
	int arr[n];
	for (i = 0; i < n; i++) scanf("%d",&arr[i]);
	printf("%d",sum(n, arr));
	
	return 0;
}