【每日刷题】数据结构起步自测题 自测-1 打印沙漏

题目描述： //自测-1 #include <stdio.h> int main ( void ) { int n; char c; scanf( "%d %c", &n, &c ); int row = 1, max_len = 1, sum; sum = 1; while( sum <= n ){ max_len += 2; row++; sum += max_len

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