1. What will be the output of the following program? #include<iostream.h> #include<string.h> class BixString { char x[50]; char y[50]; char z[50]; public: BixString() { } BixString(char xx) { strcpy(x, xx); strcpy(y, xx); } BixString(char xx, char yy = " C++", char zz = " Programming!") { strcpy(z, xx); strcat(z, yy); strcat(z, zz); } void Display(void) { cout<< z << endl; } }; int main() { BixString objStr("Learn", " Java"); objStr.Display(); return 0; }