close
char s1[] = "ABC";
char s2[] = "123";
strcat(s1, s2); // 字串串接
printf(s1); // 輸出:ABC123
執行結果:ABC123
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char s1[] = "ABC";
char s2[] = "123";
strcat(s1, s2); // 字串串接
printf(s1); // 輸出:ABC123
執行結果:ABC123