求好心人看看,哪有问题啊
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求好心人看看,哪有问题啊
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telankesi楼主2022/11/10 09:57
#include <stdio.h>

int main() {
	int n;	
	scanf("%d",&n);
	int a[10000];
	for (int i = 0; i < n; i++) {
		scanf("%d", &a[i]);
	}
	int num = 0;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) {
			for (int k = 0; k < n; k++) {
				if (a[i] + a[j] == a[k]&&i!=j&&i!=k&&j!=k) {
					num++;
				}
			}
		}
	}
	printf("%d", num/2);
		return 0;
}

	
2022/11/10 09:57
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