hihocoder #1258 簽到題

#pragma warning(disable:4996)
#include<iostream>  
#include<map>
#include<string>   
#include<algorithm>  
#include<fstream>
#include<cmath>  
#include<vector>
#include<stack>
#include<map>
#include<math.h>
using namespace std;  
#define lch(i) ((i)<<1)  
#define rch(i) ((i)<<1|1)  
#define sqr(i) ((i)*(i))  
#define pii pair<int,int>  
#define mp make_pair  
#define FOR(i,b,e) for(int i=b;i<=e;i++)  
#define FORE(i,b,e) for(int i=b;i>=e;i--)  
#define ms(a)   memset(a,0,sizeof(a))  
const int maxnum =100003;
const  int  INF = 200000001;


int cmp(const void* a,const void* b){
	return *(int*)a-*(int*)b;
}


int main()    
{  
#ifdef _DEBUG_
	fstream fin("G:/1.txt");
#else
#define fin cin
#endif
	int n;
	while(fin>>n){
		int ans=0,num;
		char cmd;
		FOR(i,1,n){
			fin>>cmd;
			if(cmd=='S'){
				ans++;
				continue;
			}
			fin>>num;
			if(num==1)
				ans++;
		}
		cout<<ans<<endl;
	}
	return 0;  
}