80分,C语言
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80分,C语言
861113
wanan2203ouchengli楼主2022/12/31 11:18
#include<stdio.h>
int main() {
	int n, a[100], s = 0,k;
	scanf("%d", &n);
	for (int i = 0; i < n; i++) {
		scanf("%d", &a[i]);
	}
	for (int j = 0; j < n; j++) {
		for (int i=0; i<(n-1); i++) {
			for ( k=i+1; k < n; k++) {
				if (a[j] == a[i] + a[k]) {
					s++;
					break;
				}
			}
			if (a[j] == a[i] + a[k]) {
				break;
			}
		}
	}
	printf("%d", s);
	return 0;
### }
2022/12/31 11:18
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