C言語㮠char x[] ã¨ï¼Œ char *x ã®é•ã„ã‚’ç†è§£ã™ã‚‹ãŸã‚ã®ã‚³ãƒ¼ãƒ‰ï¼Žè§£ç”ç·¨ - ブãƒã‚°ï¼ˆç¬‘）C言語㮠char x［］ ã¨ï¼Œ char *x ã®é•ã„ã‚’ç†è§£ã™ã‚‹ãŸã‚ã®ã‚³ãƒ¼ãƒ‰ã®è§£ç”ã§ã™ãŒï¼Œãƒã‚¤ãƒ³ãƒˆã¯ï¼Œã€Œé ˜åŸŸã€ã«ã‚ã‚Šã¾ã™ï¼Ž プãƒã‚°ãƒ©ãƒ ã¯ï¼Œï¼ˆè‰²ã‚“ãªåˆ†ã‘æ–¹ãŒã‚ã‚Šã¾ã™ãŒï¼‰ãƒ¡ãƒ¢ãƒªä¸Šã§ã¯ã„ãã¤ã‹ã®é ˜åŸŸã«åˆ†ã‹ã‚Œã¦ã„ã¾ã™ï¼Ž ã‚³ãƒ¼ãƒ‰é ˜åŸŸï¼šãƒ—ãƒã‚°ãƒ©ãƒ ã®ã‚³ãƒ¼ãƒ‰æœ¬ä½“ãŒå…¥ã£ã¦ã„ã‚‹é ˜åŸŸ å®šæ•°é ˜åŸŸï¼šå®šæ•°ï¼ˆãƒªãƒ†ãƒ©ãƒ«ï¼‰ã®ãŸã‚ã®é ˜åŸŸ ã‚¹ã‚¿ãƒƒã‚¯é ˜åŸŸï¼šå¤‰æ•°ã‚„é–¢æ•°å‘¼ã³å‡ºã—ãªã©ã«ç”¨ã„ã‚‰ã‚Œã‚‹é ˜åŸŸ ãƒ’ãƒ¼ãƒ—é ˜åŸŸï¼šå‹•çš„ã«ãƒ¡ãƒ¢ãƒªã‚’確ä¿ã™ã‚‹ã¨ã用ã®é ˜åŸŸ ãªã©ãŒã‚ã‚Šã¾ã™ï¼Ž ã“ã“ã§ï¼Œ int main(){ char x[] = "hoge"; char *y = "hoge"; x[0]='a'; y[0]='a'; return 0; } ã®2行目， char x[] = "hoge"; ã§ã¯ï¼Œæ–‡å—列"hoge"5ãƒã‚¤ãƒˆåˆ†*1ã®é…列xã‚’ã‚¹ã‚¿ãƒƒã‚¯é ˜åŸŸã«ç¢ºä¿ã—，ãã“ã¸'h','o','g','e','\0'ã®æ–‡å—åˆ—ã‚’æ ¼ç´ã—ã¦ã„ã¾ã™ï¼Ž ãã‚Œã«å¯¾
![C言語㮠char x[] ã¨ï¼Œ char *x ã®é•ã„ã‚’ç†è§£ã™ã‚‹ãŸã‚ã®ã‚³ãƒ¼ãƒ‰ï¼Žè§£ç”ç·¨ - ブãƒã‚°ï¼ˆç¬‘）](https://cdn-ak-scissors.b.st-hatena.com/image/square/8c7e257233c7965578e8848dd1a0100a606cc28f/height=288;version=1;width=512/https%3A%2F%2Fogimage.blog.st-hatena.com%2F17680117127139871820%2F17680117127139899049%2F1558118083)
C/C++ ã‚»ã‚ュアコーディングセミナー資料 | JPCERT コーディãƒãƒ¼ã‚·ãƒ§ãƒ³ã‚»ãƒ³ã‚¿ãƒ¼
{{#tags}}- {{label}}
{{/tags}}