JiaHeng-DLUT
7/28/2019 - 11:06 AM

strcat()

char * strcat ( char * destination, const char * source ); Concatenate strings Appends a copy of the source string to the destination string. The terminating null character in destination is overwritten by the first character of source, and a null-character is included at the end of the new string formed by the concatenation of both in destination. destination and source shall not overlap.

strcat.cpp
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#include <iostream>
#include <string>
using namespace std;

int main() {
	char str1[30] = "Hello ";
	char str2[] = "world!";
	cout << strcat(str1, str2) << endl;	// Hello world!
}