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How do you write the concatenate the strings using pointer?

In: C++ Programming [Edit categories]

Answer:

char* s1 = "This is a string";
char* s2 = " and this is to be concatenated";
char* s3 = new char [strlen(s1) + strlen(s2) + 1];
if (s3 == NULL) {... handle memory failure exception ...}
strcpy (s3, s1);
strcat (s3, s2);
cout << s3 << endl;
delete [] s3;

First answer by Alex146. Last edit by Alex146. Contributor trust: 419 [recommend contributor ]. Question popularity: 1 [recommend question].

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