自己写的。C语言。题解 | #汽水瓶#
汽水瓶
https://www.nowcoder.com/practice/fe298c55694f4ed39e256170ff2c205f
#include<stdio.h>
int main() {
    int n[10];
    int i = 0, m, sum;
    for (i = 0; i < 10; i++) {
        scanf("%d", &n[i]);
        if (n[i] == 0) {
            i = 10;
        }
    }
    i = 0;
    while (n[i] != 0) {
        m = n[i];
        sum = 0;
        while (m >= 2) {
            if (m == 2) {
                sum += 1;
                break;
            }
            sum += m / 3;
            m = m / 3 + m % 3;
        }
        printf("%d\n", sum);
        i++;
    }
    return 0;
}



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