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#include <cstdio>
#include <queue>
#include <string>
#include <iostream>
using namespace std;
 
int main() {
	int d,s=0,c=0;
	string m,n;
	int ma=no=0;
	scanf("%d",&d);
	while(d--){
		scanf("%s %s",m,n);
		if(m=="chuva"){
			no++;
			if(ma==0)m++;
			else ma--;
 
		}
		if(n=="chuva"){
			ma++;
			if(no==0)n++;
			else no--;
		}
 
	}
	printf("%d %d",s,c);
	return 0;
}
 

prog.cpp: In function ‘int main()’:
prog.cpp:10:9: error: ‘no’ was not declared in this scope
  int ma=no=0;
         ^~
prog.cpp:10:9: note: suggested alternative: ‘n’
  int ma=no=0;
         ^~
         n
prog.cpp:13:9: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘std::__cxx11::string’ {aka ‘std::__cxx11::basic_string<char>’} [-Wformat=]
   scanf("%s %s",m,n);
         ^~~~~~~
prog.cpp:13:9: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘std::__cxx11::string’ {aka ‘std::__cxx11::basic_string<char>’} [-Wformat=]
prog.cpp:16:14: error: no ‘operator++(int)’ declared for postfix ‘++’ [-fpermissive]
    if(ma==0)m++;
             ~^~
prog.cpp:22:14: error: no ‘operator++(int)’ declared for postfix ‘++’ [-fpermissive]
    if(no==0)n++;
             ~^~
prog.cpp:11:7: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&d);
  ~~~~~^~~~~~~~~
prog.cpp:13:8: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s %s",m,n);
   ~~~~~^~~~~~~~~~~~~

Standard output is empty