3 ms·
#include <stdio.h> #include <string.h> int main() { const char* s1="abc"; const char* s2="1234"; char str[strlen (s1) + strlen (s2) + 1]; st
by v_lisivka 8y ago
#include <stdio.h>
#include <string.h>
int main() {
const char* s1="abc";
const char* s2="1234";
char str[strlen (s1) + strlen (s2) + 1];
strcpy (str, s1);
strcat (str, s2);
puts(str);
return 0;
}
$ gcc -std=c99 -Wall -Werror ./tst.c -o tst && ./tst
abc1234