»y ªk ¦p ¤U ¡G printf(format_string,arg1,arg2,...argn);
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Âà´«¦r¤¸ªººØÃþ |
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ºØ Ãþ |
ªí ¥Ü ªk |
¥\ ¯à ±Ô z |
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¾ã
¼Æ(integer) |
d |
¥H¤Q¶i¦ì¤è¦¡¦L¥X¡C
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o |
¥H¤K¶i¦ì¤è¦¡¦L¥X¡C
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x |
¥H¤Q¤»¶i¦ì¤è¦¡¦L¥X¡C
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u |
¥H¤£±a²Å¸¹ªº¤Q¶i¦ì¤è¦¡¦L¥X¡C
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l |
¥Hªø¾ã¼Æ(long)¤è¦¡¦L¥X¡C |
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¯BÂI¼Æ(float) |
f |
¥H xxx.xxxxxxx ¤è¦¡¦L¥X¡C |
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e |
¥H«ü¼Æªº¤è¦¡¦L¥X¡C
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¦r¤¸(char) |
c |
¥H¦r¤¸¤è¦¡¦L¥X¡C
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s |
¥H¦r¦ê¤è¦¡¦L¥X¡C
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¨ä¥L(other) |
- |
¦V¥ªÃä¾a»ô¦L¥X
¡C
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dd |
«ü©wÄæ¦ì¼e¡C
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. |
¤À¹jÄæ¼e¡C
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*.* |
«ü©w¯BÂI¼Æ¤§ºë½T«×¡C |
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{ int x=42; float y=12.345; char c='A',c1[4]="ABC"; printf("/%d/\n",x); printf("/%15d/\n/%-15d/\n",x,x); printf("/%f %4.3f/\n",y,y); printf("/%08.4f/\n",y); printf("/%0*.*f/\n",8,4,y); printf("/%c %s/\n",c,c1); } |
Result¡G /42/ / 42/ /42 / /12.3450000 12.345/ /012.3450/ /012.3450/ /A ABC/ |
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ªí¤G.¯S®í±±¨î½X |
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ºØ Ãþ |
¥\ ¯à ±Ô z |
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\n |
newline ·s¦æ¡C |
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\r |
carriage return ¦^ÂkÁä¡C |
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\t |
tab ¸õ®æ¡C |
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\b |
backspace °h¦ì¡C |
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\f |
form feed ¸õ¶¡C |
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\\ |
backslash ¤Ï±×½u¡C |
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\' |
single quote ³æ¤Þ¸¹¡C |
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\" |
double quote Âù¤Þ¸¹¡C |
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»y ªk ¦p ¤U ¡G scanf(format_string,argptr1,argptr2,...argptrn);
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main( ) |
Result 24 12.45 G -----> ¦¹³B¬°Áä½L¿é¤J¤§¸ê®Æ 24 12.4500001 G 123 4567890 ----> ¦¹³B¬°Áä½L¿é¤J¤§¸ê®Æ 123 4567.00000 |