Power of Ten

int main(){
 
 
	int ten = 10;
	int shrink = 2;
 
        1027 = 4;//or customize numLENGTH function below to get length?
        length = 4;
 
        powerOF(ten,shrink,length);
}
 
int powerOF(int& ten, int& shrink, int& length){
   if(length != shrink){		
		ten = (ten * 10);
	    length--;
		powerOF(ten,shrink,length);
	}
	return ten;
}
void numLENGTH(int& num,int& length){
 
	if(num != 0){
		num = num/10;
		length++;
		numLENGTH(num,length);
	}
}