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InoHiro 2010/05/26
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STEP 7 - æ¨™æº–é–¢æ•° â”‚ â”œ ãƒ˜ãƒƒãƒ€ãƒ•ã‚¡ã‚¤ãƒ« â”œ ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—å®£è¨€ â”œ ãƒ¡ãƒ¢ãƒªå‰²ã‚Šå½“ã¦é–¢æ•° â”‚ã€€â”œ mallocé–¢æ•° â”‚ã€€â”” freeé–¢æ•° â”œ ãƒ‡ãƒ¼ã‚¿å¤‰æ›ã®é–¢æ•° â”‚ã€€â”œ atoié–¢æ•° â”‚ã€€â”œ atolé–¢æ•° â”‚ã€€â”œ atofé–¢æ•° â”‚ã€€â”œ toupperé–¢æ•° â”‚ã€€â”œ toloweré–¢æ•° â”‚ã€€â”œ itoaé–¢æ•° â”‚ã€€â”” ltoaé–¢æ•° â”œ æ–‡å—åˆ—ã‚’æ“ä½œã™ã‚‹é–¢æ•° â”‚ã€€â”œ string.h â”‚ã€€â”œ strcpyé–¢æ•° â”‚ã€€â”œ strlené–¢æ•° â”‚ã€€â”œ strcaté–¢æ•° â”‚ã€€â”œ strcmpé–¢æ•° â”‚ã€€â”œ strncpyé–¢æ•° â”‚ã€€â”” strncaté–¢æ•° â”œ æ™‚é–“ã«é–¢ã™ã‚‹é–¢æ•° â”‚ã€€â”œ time.h â”‚ã€€â”” timeé–¢æ•° â”” è¨ˆç®—ç”¨ã®é–¢æ•° â”” math.h printf ã‚„ scanf ç‰ã€äºˆã‚ç”¨æ„ã•ã‚Œã¦ã„ã‚‹ã‚‚ã®ãŒæ¨™æº–é–¢æ•°ã§ã‚ã‚‹ã€‚ <ãƒ˜ãƒƒãƒ€ãƒ•ã‚¡ã‚¤ãƒ«> æœ€åˆã«å¿…ãšæ›¸ãã‚¤ãƒ³ã‚¯ãƒ«ãƒ¼ãƒ‰å¥ã¯ã€ãã‚Œè‡ªä½“ãŒä¸€ã¤ã®é–¢æ•°ã§ã‚
InoHiro 2010/05/26
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InoHiro 2010/03/02
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æœ€çŸçµŒè·¯ã®æŽ¢ç´¢ - nojimaã®æ—¥è¨˜
ãªã‚“ã‹è¿·è·¯ã®æœ€çŸçµŒè·¯ã‚’æ±‚ã‚ã‚ˆã£ã¦ã„ã†å•é¡ŒãŒã¯ã‚„ã£ã¦ã‚‹ã£ã½ã„ã®ã§è§£ã„ã¦ã¿ãŸã€‚ã„ã¤ã‚‚ã¯C++ã‚’ä½¿ã£ã¦ã‚‹ã‘ã©ã€ä»Šæ—¥ã¯ãªã‚“ã¨ãªãCã§æ›¸ã„ã¦ã¿ãŸã€‚ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã¯å¹…å„ªå…ˆæŽ¢ç´¢ã€‚ #include <stdio.h> #include <string.h> #define N (100+2) char field[N][N]; int yqueue[N*N], xqueue[N*N]; int yprev[N][N], xprev[N][N]; const int dy[] = {-1, 0, 1, 0}; const int dx[] = {0, -1, 0, 1}; int main(void) { int i = 0, h = 0, first = 0, last = 0; while (fgets(field[h], N, stdin)) { char *p = strchr(field[h],
InoHiro 2010/01/27
algorithm

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Cã®é…åˆ—ã¯a[i][j]ã¨a[i*Nj+j]ã®ã©ã¡ã‚‰ãŒé€Ÿã„ã‹è©¦ã—ã¦ã¿ãŸ
Cã§ãƒ™ã‚¯ãƒˆãƒ«æ¼”ç®—æ²¢å±±ã‚„ã‚‹ã‚ˆã†ãªæ•°å€¤è¨ˆç®—ã‚’ã™ã‚‹ã¨ãã«å¤šæ¬¡å…ƒé…åˆ—ã‚’ a[i][j] ã¨ a[i*Nj+j] ã® ã©ã¡ã‚‰ã§æ›¸ãã®ãŒé€Ÿã„ã‹æ°—ã«ãªã£ãŸã®ã§è©¦ã—ã¦ã¿ãŸï¼Ž(Njã¯æ·»ãˆå—jã®æ•°ãï¼Ž) x å§‹ã‚ã¯ï¼Œ a[i*N+j]ã§æ›¸ãã‚ˆã‚Ša[i][j]ã§æ›¸ãã»ã†ãŒé€Ÿã„ã‹ï½— ã£ã¦ã‹å½“ãŸã‚Šå‰ã‹ãªï¼Žæ¯Žå›ži*Nã‚„ã‚‹ã®ç„¡é§„ã ã—ï¼Ž â€” Twitter / tkf: a[i*N+j]ã§æ›¸ãã‚ˆã‚Ša[i][j]ã§æ›¸ãã»ã†ãŒ â€¦ ã¨æ€ã£ã¦ãŸã‘ã©ï¼Œ ãƒã‚¤ãƒ³ã‚¿å‚ç…§(*)ã¨ã‚¢ãƒ‰ãƒ¬ã‚¹å–å¾—(&)ã£ã¦å››å‰‡æ¼”ç®—ãã‚‰ã„è¨ˆç®—ã‚³ã‚¹ãƒˆã‹ã‹ã‚‹ã‚‚ã‚“ãªã‚“ã ã‚ã†ã‹ â€” Twitter / tkf: ãƒã‚¤ãƒ³ã‚¿å‚ç…§(*)ã¨ã‚¢ãƒ‰ãƒ¬ã‚¹å–å¾—(&)ã£ã¦å››å‰‡æ¼”ç®—ã â€¦ ã¨ã‹è‰¯ãã‚ã‹ã‚‰ãªã„ãªã¨æ€ã£ã¦ãŸã‚‰ @tkf CPUå†…éƒ¨ã®å››å‰‡æ¼”ç®—ã‚ˆã‚Šã€ãƒ¡ãƒ¢ãƒªã‚¢ã‚¯ã‚»ã‚¹ã®æ–¹ãŒã€ä¸€èˆ¬ã«æ™‚é–“ã¯ã‹ã‹ã‚‹ã§ã—ã‚‡ã†ã€‚ã‚ãƒ£ãƒƒã‚·ãƒ¥ (å…ˆèªã¿ï¼‰ãƒ¡ãƒ¢ãƒªãŒã‚ã‚‹ã®ã¯ã€ãã®ãŸã‚ã§ã—ã‚‡ã†ã€‚ â€” Twitter
InoHiro 2010/01/05
Cè¨€èªž
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ä»¥ä¸‹ã®ã‚ˆã†ãªå¹´è³€çŠ¶ã‚’é…ã‚‰ã›ã¦ã„ãŸã ãã¾ã—ãŸã€‚ æ›¸ã„ã¦ã‚ã‚‹ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã¯ä»¥ä¸‹ã®é€šã‚Šã§ã™ã€‚ #include <stdio.h> #include <time.h> int roukan[]={0x00069996, 0xF2262,0xF4296,0x69296, 0x2F <<12 |0xA <<8| 0x62, 0xE1 <<12 |0xE <<8| 0x8F, 0x69 <<12 |0xE <<8| 0x86, 0x22 <<12 |0x2 <<8| 0x1F, 0x69 |0x6 <<8| 0x96, 0x61 <<12| 0x796};void/**/yuyuyoumu (int/**/n,int/**/yuka){int/**/d=roukan[n]>> yuka *04; int i=3; for(;i>=0;--i){putchar((d>>i)&1?'*':' ');}}
InoHiro 2010/01/01
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InoHiro 2009/10/27
programming_language

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â€»ã€€æ›´æ–°å±¥æ´ã€€â€» 2017/11/03 ãƒ»sp.8ç« è¿½åŠ 2017/10/11 ãƒ»é…å¸ƒã—ã¦ã„ã‚‹ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚’VisualStudio2017ã«æ›´æ–°(ãã‚Œã«ã¾ã¤ã‚ã‚‹èª¬æ˜Žã‚‚æ›´æ–°) 2015/09/12 ãƒ»s.3ç« Androidã®ã‚ˆã†ãªãƒœã‚¿ãƒ³ã®ä½œã‚Šæ–¹(C++)ã€€è¿½åŠ 2013/09/02 ãƒ»VisualC++2012ã®ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚’è¿½åŠ 2013/02/23 ãƒ»d3.5ç« è¿½åŠ 2013/02/20 ãƒ»d3.1ç« è¿½åŠ ãƒ»d3.2ç« è¿½åŠ ãƒ»d3.3ç« è¿½åŠ ãƒ»d3.4ç« è¿½åŠ 2013/01/19 ãƒ»sp3ç« è¿½åŠ ãƒ»sp4ç« è¿½åŠ ãƒ»sp5ç« è¿½åŠ ãƒ»sp6ç« è¿½åŠ ãƒ»sp7ç« è¿½åŠ 2012/06/23 ãƒ»3.14ç« è¿½åŠ 2012/06/16 ãƒ»sp1ç¯€è¿½åŠ ãƒ»sp2ç¯€è¿½åŠ 2012/02/11 ãƒ»d6ç¯€è¿½åŠ 2011/11/10 ãƒ»h11ç« è¿½åŠ 2011/10/31 ãƒ»s1ç« è¿½åŠ ãƒ»s2ç« è¿½åŠ 2011/
InoHiro 2009/08/14
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InoHiro 2009/06/25
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InoHiro 2009/06/22
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InoHiro 2009/06/14
programming

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fwrite,freadé–¢æ•°ã«ã¤ã„ã¦ Cè¨€èªžã®fread()ã‚„fwrite()ã®ã€ãƒã‚¤ãƒŠãƒªæ“ä½œé–¢æ•°ã«ã¤ã„ã¦è³ªå•ã§ã™ã€‚ ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ãŒã€ fread(int &ãƒãƒƒãƒ•ã‚¡,int é …ç›®ã®ã‚µã‚¤ã‚º,int é …ç›®æ•°,FILE *ãƒ•ã‚¡ã‚¤ãƒ«ãƒã‚¤ãƒ³ã‚¿) ã§ã™ã‚ˆãï¼Ÿå¤‰æ•°ã®åž‹ã¯é•ã†ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ãŒã€‚ ä¸‹ã®ãƒ—ãƒã‚°ãƒ©ãƒ ãŒå‹•ä½œã—ãªã„ã®ã§æ•™ãˆã¦ä¸‹ã•ã„ã€‚ #include <stdio.h> #include <process.h> int main(void) { int i; FILE *fp; if((fp=fopen("test.dat","wb"))==NULL) exit(1); i = 100; if((fwrite(&i,sizeof(int),1,fp))==NULL) exit(1); fclose(fp); return 0; } ã“ã‚Œã¯ã€é–‹ã„ãŸãƒã‚¤ãƒŠãƒªãƒ•ã‚¡ã‚¤ãƒ«ã«100ã‚’æ›¸ãè¾¼ã‚€ãƒ—ãƒã‚°ãƒ©ãƒ ã§ã‚ã£ã¦
InoHiro 2009/06/14
programming

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