#include <stdio.h>
#include <time.h>
#include <conio.h>

int main(){
	bool IsOutput=true;
	int ch=0;
	int TimeCount=0,TimeOld=0;
	do{
		ch = 0;
		if(_kbhit()) ch  = _getch();//環境依存コード。
		if(ch == 'p') IsOutput = !IsOutput;
		if(IsOutput){
			TimeCount = time(NULL);
			if(TimeCount != TimeOld){
				printf("A");
				TimeOld = TimeCount;
			}
		}
	}while(ch != 'q');
	return 0;
}