How do I perform string concatenation in C++?

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Kavitha

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We have few options for concatenation 1. Append example #include <iostream>#include <string>#include <cstring>using namespace std;int main() { // Write C++ code here string a("welcome to our"); string b("world"); cout<<a.append(b); return 0;} 2. Plus symbol #include <iostream>#include...
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We have few options for concatenation 1. Append example #include <iostream>#include <string>#include <cstring>using namespace std;int main() { // Write C++ code here string a("welcome to our"); string b("world"); cout<<a.append(b); return 0;} 2. Plus symbol #include <iostream>#include <string>#include <cstring>using namespace std;int main() { // Write C++ code here string a("welcome to our"); string b("world"); cout<<a+b; return 0;} 3. Strcat #include <iostream>#include <string>#include <cstring>using namespace std;int main() { char a[50] = "welcome to our"; char b[50] = "World"; cout<<strcat(a,b); return 0;} read less
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solve Physics and math question in shortcut way

Using append( ) Function. Using '+' Operator. Using strcat( ) Function.
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