problem solving 538

assalamualaikum wr.wb

c++ :
#include <iostream>
#include <string.h>
using namespace std;
main(){
char coba[100];
int a;
cout<<"masukkan kata =";
cin>>coba;
cout<<"huruf kapital pada kata tersebut =";
for(int a=0;a<strlen(coba);a++){
if(coba[a]>='A' && coba[a]<='Z')cout<<coba[a];
}
}