#include <stdio.h>
#include <stdlib.h>
#include <string.h>

void balanced(char balance[]);

int main()
{

//balanced("xxxyyy");
//balanced("yyyxxx");
balanced("xxxyyyy");
//balanced("yyxyxxyxxyyyyxxxyxyx");
//balanced("xyxxxxyyyxyxxyxxyy");
//balanced("");
//balanced("x") ;


    return 0;
}


void balanced(char balance[]){

    int x = 0;
    int y = 0;


    for(int i=0; i<strlen(balance); i++){
        if(balance[i] == "x"){
            x++;
        }
        else if (balance[i] == "y"){
            y++;
        }
    }



    if(x==y){
        printf("true\n");
    }
    else{
        printf("false\n");
    }

    return;
}