1149.c

平时acm训练时ac的源代码

//Author: 陈茂资
//Time: 0.031s
//Memory: 193KB
#include<stdio.h>
void printAn(int m,int n)
{
	printf("sin(%d",m);
	if(m!=n)
	{
		printf("%c",m%2?'-':'+');
		printAn(m+1,n);
	}
	printf(")");
}

void printSn(int m,int n)
{
	if(m!=n)
	{
		printf("(");
		printSn(m+1,n);
		printf(")");
	}
	printAn(1,n-m+1);
	printf("+%d",m);
}

void main()
{
	int N;
	scanf("%d",&N);
	printSn(1,N);
}