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2019-03-27 18:35

ÖÐÔ­¹¤Ñ§ÔºÐÅÏ¢ÉÌÎñѧԺ ²Ù×÷ϵͳ¿Î³ÌÉè¼Æ±¨¸æ cout<<\©§ 6: Ôö¼Ó½ø³Ì,²¢¼ì²â°²È«ÐÔ ©§\cout<<\©Ä©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©Ì\cout<<\©§ 7: ɾ³ý½ø³Ì,²¢¼ì²â°²È«ÐÔ ©§\cout<<\©Ä©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©Ì\cout<<\©§ 0: Í˳öϵͳϵͳ ©§\cout<<\©»©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¿\cout<

13£¬³õʼ»¯×ÊÔ´ÖÖÀàºÍ´óС¡¢½ø³Ì,²¢¼ì²â°²º¯Êý init() void init()//³õʼ»¯½ø³Ì£¬·ÖÅä×ÊÔ´ ²¢¼ì²â°²È«ÐÔ {int i,j,number,m,n,flag;char Name; cout<<\ÇëÊ×ÏÈÊäÈëϵͳ¿É¹©×ÊÔ´ÖÖÀàµÄÊýÁ¿:\for(i=0;i>Max[i][j]; do{flag=0; cout<<\Çë Êä Èë ¸÷ ½ø ³Ì ÒÑ ·Ö Åä µÄ ×Ê Ô´ Á¿ (\¾Ø Õó)[Allocation]:\for(i=0;i>Allocation[i][j];if(Allocation[i][j]>Max[i][j])flag=1; Need[i][j]=Max[i][j]-Allocation[i][j]; }

if(flag) cout<<\ÒÑ·ÖÅäµÄ×ÊÔ´´óÓÚ×î´óÐèÇóÁ¿£¬ÇëÖØÐÂÊäÈë!\\n\}while(flag);showdata();safe();} 14£¬ÃÜÂë³õʼ»¯º¯Êý char *get_password(const char *prompt) char *get_password(const char *prompt)

{static char buffer[128];int i = 0; char letter=NULL;printf( prompt ); // ×î¶à¿ÉÊäÈë 127 ¸ö×Ö·û,×îºóÒ»¸öÁô¸ö'\\0' while ((i<127) && (letter!='\\r')) {letter = getch(); // µ±Ç°ÊäÈëµÄ×Ö·ûΪÍ˸ñ'\\b' if ( letter==BACKSPACE)

{ // buffer ÖÐÓÐ×Ö·û´æÔÚ if(i>0){// »º³åÇøÖÐ×Ö·ûÍËÒ»¸ö buffer[--i] = NULL;// µ±Ç°¹â±êÕýµÈ×ÅÄãÊäÈëÒ»¸ö×Ö·û£¬¶ø //ÄãÈ´°´ÏÂÁËÍ˸ñ¼ü, ÆÁÄ»ÉÏ×Ö·ûÒ²Ó¦¸ÃÍËÒ»¸ö,ÕâÀïÏ൱ÓÚ putchar( '\\b' ); // Õâ Ñù ¾Í ½« ¹â ±ê ÍË µ½ ÁË ÉÏ Ò» ¸ö ×Ö ·û µÄ λ Öà putchar(BACKSPACE); // ÕâÀï¹â±êÔÚҪɾ³ýµÄ×Ö·ûÉÏÃæÉÁ˸,Êä³öÒ»¸ö¿Õ¸ñ¾Í ½«'*'ºÅ»»µôÁË putchar(' '); - 8 -

ÖÐÔ­¹¤Ñ§ÔºÐÅÏ¢ÉÌÎñѧԺ ²Ù×÷ϵͳ¿Î³ÌÉè¼Æ±¨¸æ // ÒòΪÄãµÄ¿Õ¸ñ²Ù×÷µ¼Ö¹â±êÓÖÌøµ½ÁËÏÂÒ»¸ö×Ö·ûλÖÃ,Ëù ÒÔ»¹ÐèÒªÍËÒ»´Î,ÒÔʹ¹â±êÔÚÕýȷλÖÃÏÔʾ putchar(BACKSPACE);} else{ putchar(7);}}

else if ( letter != '\\r' ){buffer[ i++ ] = letter;putchar( '*' );}} buffer[i] = '\\0'; return buffer;// ¼ÓÉÏ×Ö·û´®½áÊø±êÖ¾,ÔÚ C++±àÒëÆ÷ ÏÂÕâÉÏÓï¾äÊÇ´íµÄ, buffer = NULL; ¿ÉÒÔÕâÑù´¦Àí }

15,ÃÜÂëÉèÖú¯Êý mima( ) void mima( ) {char *password;

for(int i=1;i<=3;i++) { cout<<\ÄúµÚ\´Î\password = get_password( \ÊäÈëÃÜÂë:\if((i!=3)&&strcmp( password, \cout<< \ÄúµÄÃÜÂëÓÐÎó £¬ÇëÖØÐÂÊäÈëÃÜ Âë!\else if((i==3)&&strcmp( password, \{ cout<

case 1: init();break; case 2: share();break; case 3: delresources();break; case 4: addresources();break; case 5: changeresources();break; case 6: addprocess();break; case 7: delprocess();break; case 0: exit(0); default: cout<<\ÇëÕýÈ·Ñ¡Ôñ¹¦ÄܺÅ(0-7)!\ - 9 -

ÖÐÔ­¹¤Ñ§ÔºÐÅÏ¢ÉÌÎñѧԺ ²Ù×÷ϵͳ¿Î³ÌÉè¼Æ±¨¸æ »­³öº¯ÊýºÍ¹ý³Ìµ÷ÓùØÏµÁ÷³Ìͼ Ö÷º¯Êý void main£¨£© ×ÖÌåÑÕÉ«¸Ä±äº¯Êý system(\ ÃÜÂë mima( ); F while(choice) T ²Ëµ¥º¯ÊýÏÔʾ version(); ÊäÈë choice ÇåÆÁº¯Êý system(\); Case 1 ³õʼ×ÊÔ´ ´´½¨½ø³Ì init(); Case2 Case 3 switch(choice) Case4 Cas5 Case 6 Case7 Case0 ÇëÇó·ÖÅä ×Ê Ô´ share(); ɾ³ý×ÊÔ´ delresour ces(); Ôö ¼Ó×ÊÔ´ addresour ces(); ÐÞ ¸Ä ×Ê Ô´ Ôö¼Ó½ø ³Ì addproces s(); ɾ³ý½ø³Ì delproces s(); changer Ñ¡ Ïî ´í ÍË ³ö ϵ ͳ exit(0) ÏÔ Ê¾ ¸÷ ÖÖ ×Ê Ô´ showdat a(); °² È« ¼ì ²â º¯ Êý safe(); ÏÔ Ê¾ ¸÷ ÖÖ ×Ê Ô´ showdat a(); ÏÔ Ê¾ ¸÷ ÖÖ ×Ê Ô´ showdat a(); ÏÔ Ê¾ ¸÷ ÖÖ ×Ê Ô´ showdat a(); ÏÔ Ê¾ ¸÷ ÖÖ ×Ê Ô´ showdat a(); ÏÔ Ê¾ ¸÷ ÖÖ ×Ê Ô´ showdat a(); ÏÔ Ê¾ ¸÷ ÖÖ ×Ê Ô´ showdat a(); °² È« ¼ì ²â º¯ Êý safe(); °² È« ¼ì ²â º¯ Êý safe(); °² È« ¼ì ²â º¯ Êý safe(); °² È« ¼ì ²â º¯ Êý safe(); °² È« ¼ì ²â º¯ Êý safe(); °² È« ¼ì ²â º¯ Êý safe(); Í£Ö¹ - 10 -

ÖÐÔ­¹¤Ñ§ÔºÐÅÏ¢ÉÌÎñѧԺ ²Ù×÷ϵͳ¿Î³ÌÉè¼Æ±¨¸æ £¨4£©µ÷ÊÔ·ÖÎö 1¡¢°²È«¼ì²â safe£¨£©º¯ÊýÖв»ÄÜʵÏÖ¶à¸ö×ÊÔ´µÄ¼ì²â£¬½øÉó²éÐÞ¸ÄʹÓÃÑ­»·Óï ¾ä for(i=0;i

{ cout<>name[flag];cout<<\Êý Á¿:\for( i=0;i>Max[i][j];cout<<\¶Ô\Àà×ÊÔ´µÄÒÑ·ÖÅäÁ¿:\cin>>Allocation[i][j];Need[i][j]=Max[i][j]-Allocation[i][j];} 4¡¢Ôڵõ½Ò»¸ö°²È«ÐòÁкó£¬É¾³ýÒ»¸ö×ÊÔ´£¬²»Äܵõ½Ò»¸ö°²È«ÐòÁУ¬¾­µ÷ÊÔ¼ì ²â£¬Ô­À´½ø³ÌÖжÔÓ¦µÄ×ÊԴûÓÐɾ³ý¡£Ð޸ijÌÐòÖдúÂ룬½«ÏàÓ¦½ø³ÌÖÐ×ÊԴɾ³ý¡£ for(int j=0;j

ÖÐÔ­¹¤Ñ§ÔºÐÅÏ¢ÉÌÎñѧԺ ²Ù×÷ϵͳ¿Î³ÌÉè¼Æ±¨¸æ 3¡¢Ñ¡Ôñ¹¦ÄܺŠ1 ³õʼ»¯×ÊÔ´ÖÖÀàºÍ´óС¡¢½ø³Ì£¬²¢¼ì²â°²È«ÐÔ 4¡¢Ñ¡Ôñ¹¦ÄܺŠ2 ÇëÇó·ÖÅä×ÊÔ´,²¢¼ì²â°²È«ÐÔ - 12 -


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