我长不长？

using namespace std;
int main(){
	char a;
	cin>>a;
	if(a=='a'){
		cout<<"A";
	}
	if(a=='A'){
		cout<<"a";
	}
	if(a=='b'){
		cout<<"B";
	}
	if(a=='B'){
		cout<<"b";
	}
	if(a=='c'){
		cout<<"C";
	}
	if(a=='C'){
		cout<<"c";
	}
	if(a=='d'){
		cout<<"D";
	}
	if(a=='D'){
		cout<<"d";
	}
	if(a=='e'){
		cout<<"E";
	}
	if(a=='E'){
		cout<<"e";
	}
	if(a=='f'){
		cout<<"F";
	}
	if(a=='F'){
		cout<<"f";
	}
	if(a=='g'){
		cout<<"G";
	}
	if(a=='G'){
		cout<<"g";
	}
	if(a=='h'){
		cout<<"H";
	}
	if(a=='H'){
		cout<<"h";
	}
	if(a=='i'){
		cout<<"I";
	}
	if(a=='I'){
		cout<<"i";
	}
	if(a=='j'){
		cout<<"J";
	}
	if(a=='J'){
		cout<<"j";
	}
	if(a=='k'){
		cout<<"K";
	}if(a=='K'){
		cout<<"k";
	}
	if(a=='l'){
		cout<<"L";
	}
	if(a=='L'){
		cout<<"l";
	}
	if(a=='m'){
		cout<<"M";
	}
	if(a=='M'){
		cout<<"m";
	}
	if(a=='n'){
		cout<<"N";
	}
    if(a=='N'){
		cout<<"n";
	}
	if(a=='o'){
		cout<<"O";
	}
	if(a=='O'){
		cout<<"o";
	}
	if(a=='p'){
		cout<<"P";
	}
	if(a=='P'){
		cout<<"p";
	}
	if(a=='q'){
		cout<<"Q";
	}
	if(a=='Q'){
		cout<<"q";
	}
	if(a=='r'){
		cout<<"R";
	}
	if(a=='R'){
		cout<<"r";
	}
	if(a=='s'){
		cout<<"S";
	}
	if(a=='S'){
		cout<<"s";
	}
	if(a=='t'){
		cout<<"T";
	}
	if(a=='T'){
		cout<<"t";
	}
	if(a=='u'){
		cout<<"U";
	}
	if(a=='U'){
		cout<<"u";
	}
	if(a=='v'){
		cout<<"V";
	}
	if(a=='V'){
		cout<<"v";
	}
	if(a=='w'){
		cout<<"W";
	}
	if(a=='W'){
		cout<<"w";
	}
	if(a=='x'){
		cout<<"X";
	}
	if(a=='X'){
		cout<<"x";
	}
	if(a=='y'){
		cout<<"Y";
	}
	if(a=='Y'){
		cout<<"y";
	}
	if(a=='z'){
		cout<<"Z";
	}
	if(a=='Z'){
		cout<<"z";
	}
	return 0;
}