C Programming Code Examples C > Strings Code Examples String Programming - Append string: strncat String Programming - Append string: strncat #include <stdio.h> #include <string.h> int main(void) { char string1[200], string2[200]; unsigned int len; gets(string1); gets(string2); len = 79 - strlen(string2); strncat(string2, string1, len); printf(string2); return 0; }