4918
5880
3万
GROAD
曲径通幽,安觅芳踪。
#include <string.h> char *strncat(char *dest, const char *src, size_t n);
#include <stdio.h> #include <string.h> int main(void) { char str_1[128] = "hello"; strncat (str_1, " world", 3); printf ("%s\n", str_1); return 0; }
$ ./strncat hello wo
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