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int main() {
string A,B; cin>>A; cin>>B; cout<<A.size()<<" "<<B.size()<<"\n"; cout<<A+B<<"\n"; char a=A[0]; char b=B[0]; A[0]=b; B[0]=a; cout<<A<<" "<<B; return 0;
}
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Strings
You are viewing a single comment's thread. Return to all comments →
int main() {
}