strcatæ–‡å—列ã®é€£çµ ã€æ›¸å¼ã€‘ #include <string.h> char *strcat(char *s1, const char *s2); ã€èª¬æ˜Žã€‘ æ–‡å—åž‹é…列s1ã®ã†ã—ã‚ã«æ–‡å—列s2を連çµã—ã¾ã™ã€‚'\0' も連çµã™ã‚‹ã®ã§s1ã¯ãã®åˆ†ã‚‚考ãˆã¦å¤§ãã•ã‚’宣言ã—ã¦ãŠã‹ãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“。 s1 を超ã—ã¦é€£çµã—ãŸå ´åˆã¨ã€s1ã¨s2ãŒé‡ãªã£ã¦ã„ãŸå ´åˆã¯ã€å‹•ä½œã¯æœªå®šç¾©ã¨ãªã‚Šã¾ã™ã€‚ ã€å¼•æ•°ã€‘ char *s1　：　連çµå…ˆã®æ–‡å—åž‹é…列 const char *s2　：　連çµã™ã‚‹æ–‡å—列 ã€æˆ»ã‚Šå€¤ã€‘ s1ã®å€¤ã€‚ã¤ã¾ã‚Šè¿”å´å€¤ã¯é€£çµå¾Œã®æ–‡å—列を指ã™ã€‚ ã€ä½¿ç”¨ä¾‹ã€‘ #include <stdio.h> #include <string.h> int main(void) { char str1[30] = "ABC"; char str2[] = "123"; char *p = "abcd"; strcat(
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http://always-pg.com/c/runtime_rd/string/sprintf.html
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