DEM TU - WA

#include<iostream>
#include<cmath>
#include<cstring>
using namespace std;


int main() {
    int t;
    cin >> t;
    while(t--){
        char chuoi[1000];
        fflush(stdin);
        cin.getline(chuoi, 1000);
        int dodai = strlen(chuoi),i,dem=0;
        if(chuoi[0]!=' '&&chuoi[0]!='\t'){
            dem=1;
        }
        for(i = 0; i<dodai-1; i++){
            if(chuoi[i]==' '||chuoi[i]=='\t'||chuoi[i]=='\n'){
                if(chuoi[i+1]!=' '&&chuoi[i+1]!='\t'&&chuoi[i]!='\n'){
                    dem++;
                }
            }
        }
        cout << dem << endl;

    }
}