3210.txt

来自「北大ACM题目例程 详细的解答过程 程序实现 算法分析」· 文本 代码 · 共 22 行

Source

Problem Id:3210  User Id:fzk 
Memory:48K  Time:0MS
Language:C++  Result:Accepted

Source 

#include <stdio.h>

int main( ) {
	int a;
	while( scanf( "%d", &a ) == 1 && a ) {
		if( (a & 1) == 0 )
			printf( "No Solution!\n" );
		else
			printf( "%d\n", a-1 );
	}
	return 0;
}