鍥涘窛澶уC璇█2000騫寸湡棰榑璺ㄨ€冪綉

澶嶄範(fàn)绱у紶錛岀劍澶寸儌棰濓紵閫嗛杞昏錛屾潵璺ㄨ€冪瀛ｉ泦璁惀錛屽府浣犲鏂規(guī)硶錛屽畾鏂規(guī)錛?/span> 浜嗚В涓€涓?>

銆€銆€涓€銆侀€夋嫨棰?span lang="EN-US">(姣忓皬棰?span lang="EN-US">2鍒嗭紝鍏?span lang="EN-US">10鍒?span lang="EN-US">)

銆€銆€(涓嬪湪鍚勫皬棰橈紝鍒嗗埆鏈変竴涓垨澶氫釜姝ｇ‘絳旀錛岃灝嗘墍鏈夋紜瓟妗堢殑緙栧彿錛屽～鍐欏湪璇ュ皬棰橀騫插悗鐨勬嫭鍙峰唴銆傞敊閫夋垨婕忛€夊潎涓嶅緱鍒?span lang="EN-US">)銆?span lang="EN-US">

銆€銆€1銆佽嫢瀹氫箟錛?span lang="EN-US">int a[2][3]{0錛?span lang="EN-US">2錛?span lang="EN-US">4錛?span lang="EN-US">6錛?span lang="EN-US">8錛?span lang="EN-US">10锝?span lang="EN-US">;浠ヤ笅鎻忚堪姝ｇ‘鐨勬湁( A錛?span lang="EN-US">C錛?span lang="EN-US">D錛?span lang="EN-US">E )

銆€銆€A銆?span lang="EN-US">*(a+1)涓哄厓绱?span lang="EN-US">6鐨勫湴鍧€

銆€銆€榪欓噷a+1=a[1]鐨勫湴鍧€;*(a+1)鐨勫€兼槸6,鏁?span lang="EN-US">A姝ｇ‘銆?span lang="EN-US">

銆€銆€B銆?span lang="EN-US">*(a[1]+1)鐨勫€間負(fù)2

銆€銆€涓?span lang="EN-US">8,鏁?span lang="EN-US">B涓嶆紜?span lang="EN-US">

銆€銆€C銆?span lang="EN-US">**(a+1)+2鐨勫€間負(fù)8

銆€銆€榪欓噷a+1鏄竴涓寚閽堬紝鎸囧悜鐨勬槸a[1]. *(a+1)涓?span lang="EN-US">a[1]錛?span lang="EN-US">a[1]鎸囧悜鐨勬槸a[1][0]. **(a+1)涓?span lang="EN-US">6,鍔?span lang="EN-US">2寰?span lang="EN-US">8錛屾晠C姝ｇ‘;

銆€銆€D銆?span lang="EN-US">a[0]涓?span lang="EN-US">a鐩稿悓

銆€銆€鍥犱簩鑰呴兘鏄寚閽堬紝鎸囬拡鐨勫湴鍧€閮芥槸鎸囧悜鏁扮粍涓殑絎竴涓厓绱犵殑鍦板潃錛屾晠D姝ｇ‘銆?span lang="EN-US">

銆€銆€E銆?span lang="EN-US">a[1][2]鐨勫€間負(fù)10

銆€銆€瀹冩槸鎸囩浜岃鐨勭涓変釜鍏冪礌錛屼負(fù)10,姝ｇ‘

銆€銆€2銆佸鍑芥暟鐨勬紜嬌鐢ㄦ柟娉曟弿榪?span lang="EN-US">( A錛?span lang="EN-US">C錛?span lang="EN-US">D )銆?span lang="EN-US">

銆€銆€A銆佺敤鏁扮粍鍋氬嚱鏁板弬鏁版椂錛屽繀欏誨湪涓昏皟鍑芥暟鍜岃璋冨嚱鏁頒腑鍒嗗埆瀹氫箟鏁扮粍

銆€銆€B銆佸疄鍙傛暟緇勫厓绱犲拰褰㈠弬鏁扮粍鍏冪礌綾誨瀷鍙互涓嶄竴鑷?span lang="EN-US">

銆€銆€C銆佸艦鍙傛暟緇勯暱搴﹀彲浠ヤ笉鎸囧畾 D銆佸艦鍙傛暟緇勯暱搴﹀彲浠ュぇ浜庡疄鍙傛暟緇勯暱搴?span lang="EN-US">

銆€銆€E銆佹暟緇勫悕鍋氬弬鏁板睘浜庡€間紶閫?span lang="EN-US">

銆€銆€3銆佸闈欐€佸彉閲忕殑姝ｇ‘鎻忚堪( A錛?span lang="EN-US">B錛?span lang="EN-US">D錛?span lang="EN-US">E )

銆€銆€A銆侀潤鎬佸眬閮ㄥ彉閲忓湪闈欐€佸瓨鍌ㄥ尯鍐呭垎閰嶅崟鍏?span lang="EN-US">( )

銆€銆€B銆侀潤鎬佸閮ㄥ彉閲忓彲浠ヨ祴鍒濆€鹼紝涔熷彲浠ヤ笉璧嬪垵鍊?span lang="EN-US">

銆€銆€C銆侀潤鎬佸閮ㄥ彉閲忕殑浣滅敤涓庡閮ㄥ彉閲忕浉鍚?span lang="EN-US">

銆€銆€D銆侀潤鎬佸眬閮ㄥ彉閲忓湪鍑芥暟璋冪敤緇撴潫鏃訛紝浠嶄繚瀛樺叾鍊鹼紝涓嶄細(xì)闅忕潃娑堝け銆?span lang="EN-US">

銆€銆€E銆侀潤鎬佸眬閮ㄥ彉閲忓彧璧嬩竴嬈″垵鍊?span lang="EN-US">

銆€銆€4銆佷笅鍒楁弿榪版紜殑鏄?span lang="EN-US">( A 錛?span lang="EN-US">C)銆?span lang="EN-US">

銆€銆€A銆佺敱main 鍑芥暟鍙?qiáng)鍏跺弬鏁?span lang="EN-US">argc鍜?span lang="EN-US">* argv[]鍙互瀹炵幇鍛戒護(hù)琛屾柟寮?span lang="EN-US">

銆€銆€B銆佷嬌鐢?span lang="EN-US">fclose鍏抽棴鏂囦歡鏃訛紝鍏堥噴鏀炬枃浠舵寚閽堬紝鍐嶅啓緙撳啿鍖烘暟鎹埌鏂囦歡涓?span lang="EN-US">

銆€銆€//鍏堝啓緙撳啿鍖烘暟鎹埌鏂囦歡涓?span lang="EN-US">,鍐嶉噴鏀炬枃浠舵寚閽?span lang="EN-US">

銆€銆€C銆佸瓧絎︽暟緇勫茍涓嶈姹傚畠鐨勬渶鍚庝竴涓瓧絎︽槸鈥榎0鈥?p>

銆€銆€//鏄殑錛屼互瀛楃鎸囬拡鎸囧悜鐨勫瓧絎︿覆鎵嶈姹傦紝鍥犱負(fù)鍙湁榪欐牱錛屾墠鑳界煡閬撳瓧絎︿覆鐨勯暱搴︼紝鑰屽湪瀛楃鏁扮粍涓紝涓嶇敤\0,涓€鏍峰彲浠ョ煡閬撳埌鍝噷鏄瓧絎︽暟緇勭殑緇撳熬銆?span lang="EN-US">

銆€銆€D銆?span lang="EN-US">鈥楢鈥?/span>鍜?span lang="EN-US">鈥淎鈥?/span>閮芥槸瀛楃涓插父閲?span lang="EN-US">

銆€銆€E銆佽嫢char*S=鈥淺ta\017bc鈥?鍒欐寚閽堝彉閲?span lang="EN-US">S鎸囧悜鐨勫瓧絎︿覆鎵€鍗犵殑瀛楄妭鏁版槸7

銆€銆€5銆佸湪緙撳啿鏂囦歡緋葷粺涓敤浜庤鍐欑殑鍑芥暟鏈?span lang="EN-US">( A錛?span lang="EN-US">B錛?span lang="EN-US">D )

銆€銆€A銆?span lang="EN-US">putchar () B銆?span lang="EN-US">fread() C銆?span lang="EN-US">rewind () D銆?span lang="EN-US">purw() E銆?span lang="EN-US">fseek()

銆€銆€浜屻€佺▼搴忛槄璇伙紝騫剁粰鍑鴻繍琛岀粨鏋?span lang="EN-US">(鍏?span lang="EN-US">10鍒嗭紝姣忛5鍒?span lang="EN-US">)銆?span lang="EN-US">

銆€銆€(1)main()

銆€銆€{ unsigned a,b,x

銆€銆€int n;

銆€銆€a=0x763 杈撳嚭緇撴灉錛?span lang="EN-US">

銆€銆€n=6;

銆€銆€b=a<<(12-n);

銆€銆€x=(a>>n-2)^b; //+,-,鐨勪紭鍏堢駭姣?span lang="EN-US"><<,>>楂樸€?span lang="EN-US">

銆€銆€printf(鈥淺nb=%x,\nx=%x鈥?b,x);

銆€銆€锝?span lang="EN-US">

銆€銆€鍦ㄧ敤2涓瓧鑺傝〃紺烘暣鏁扮殑緋葷粺涓?span lang="EN-US">

銆€銆€緇撴灉涓?span lang="EN-US">

銆€銆€d8c0

銆€銆€d8b6

銆€銆€鍦ㄧ敤4涓瓧鑺傝〃紺烘暣鏁扮殑緋葷粺涓?span lang="EN-US">

銆€銆€緇撴灉涓?span lang="EN-US">

銆€銆€1d8c0

銆€銆€1d8b6

銆€銆€鏁呬互涓婁袱縐嶇粨鏋滈兘姝ｇ‘銆?span lang="EN-US">

銆€銆€(2) #include 銆?span lang="EN-US">stdin.h銆?span lang="EN-US">

銆€銆€struct m {int x;

銆€銆€int *y;

銆€銆€锝?span lang="EN-US"> *p;

銆€銆€int a [4]={12錛?span lang="EN-US">33錛?span lang="EN-US">-40錛?span lang="EN-US">100锝?span lang="EN-US">;

銆€銆€struct m b [4]={10,&a[2],9,&a[3],8,&a[0],7,&a[1]锝?span lang="EN-US">'

銆€銆€main()

銆€銆€{

銆€銆€p=b; 杈撳嚭緇撴灉:

銆€銆€printf(鈥?d\n鈥?++p->x); //->鐨勪紭鍏堢駭楂樹簬++,鍥犳絳変簬鏄?span lang="EN-US">++(p->x),涓?span lang="EN-US">11

銆€銆€printf(鈥?d\n鈥?(++p)->x); //p鍚庣Щ涓€涓厓绱狅紝鍏?span lang="EN-US">x鍊間負(fù)9;

銆€銆€printf(鈥?d\n鈥?++(*p->y));

銆€銆€//->鐨勪紭鍏堢駭楂樹簬*, 姝ゆ椂p宸叉寚鍚?span lang="EN-US">b[1]錛屾晠*(p->y)涓?span lang="EN-US">a[3]涓?span lang="EN-US">100.鑷姞鍚庝負(fù)101;

銆€銆€锝?span lang="EN-US">

銆€銆€鏁呰緭鍑虹粨鏋滀負(fù)錛?span lang="EN-US">

銆€銆€11

銆€銆€9

銆€銆€101

銆€銆€涓夈€佺▼搴忚璁?span lang="EN-US">(鍏?span lang="EN-US">10鍒?span lang="EN-US">)

銆€銆€璁懼湪鏂囦歡a.txt鍜屾枃浠?span lang="EN-US">b.txt涓垎鍒瓨鏈変袱涓瓧絎︿覆錛岃璁′竴涓▼搴忓皢榪欎袱涓瓧絎︿覆鎸変緷搴忎氦鍙夌殑鏂瑰紡鍚堝茍涓轟竴涓瓧絎︿覆(渚嬪鈥渁aaaa鈥?/span>涓?span lang="EN-US">鈥渂bb鈥?/span>鐨勫悎騫剁粨鏋滀負(fù)鈥渁bababaa鈥?/span>錛岃€?span lang="EN-US">鈥渂bb鈥?/span>涓?span lang="EN-US">鈥渁aaaa鈥?/span>鐨勫悎浣滅粨鏋滀負(fù)鈥?bababaa鈥?/span>錛?span lang="EN-US">)騫跺皢緇撴灉瀛樺叆鏂囦歡a.txt涓€?span lang="EN-US">

銆€銆€銆愮瓟妗堛€?span lang="EN-US">

銆€銆€鍐欑▼搴忔椂錛屽彲浠ュ垎鍒鍙?span lang="EN-US">a.txt鏂囦歡鍜?span lang="EN-US">b.txt鏂囦歡錛屾敞鎰?span lang="EN-US">(1)錛屾棤璁?span lang="EN-US">a鏂囦歡鍏堣瀹岃繕鏄?span lang="EN-US">b鏂囦歡鍏堣瀹岋紝紼嬪簭閮借兘浣滃嚭閫傚簲鎬х殑鍒ゆ柇銆傛敞鎰?span lang="EN-US">(2)鎶?span lang="EN-US">a鍜?span lang="EN-US">b鍚堝茍鐨勭粨鏋滐紝鍐欏埌涓€涓復(fù)鏃舵枃浠?span lang="EN-US">c涓紝鏈€鍚庢妸c鐨勬枃浠惰鐩栧埌a鏂囦歡涓紝杈懼埌棰樻剰鐨勮姹傘€?span lang="EN-US">

銆€銆€#include

銆€銆€main()

銆€銆€{

銆€銆€FILE *fp,*fq,*fr;

銆€銆€char ch;

銆€銆€if((fp=fopen("a.txt","r+"))==NULL)

銆€銆€{ printf("cannot open file a.txt");

銆€銆€exit(0);

銆€銆€}

銆€銆€if((fq=fopen("b.txt","r"))==NULL)

銆€銆€{ printf("cannot open file b.txt");

銆€銆€exit(0);

銆€銆€}

銆€銆€fr=fopen("c.txt","w+");

銆€銆€while(!feof(fp))

銆€銆€{

銆€銆€ch=fgetc(fp);

銆€銆€fputc(ch,fr);

銆€銆€if(!feof(fq))

銆€銆€{

銆€銆€ch=fgetc(fq);

銆€銆€fputc(ch,fr);

銆€銆€}

銆€銆€}

銆€銆€while(!feof(fq))

銆€銆€{

銆€銆€ch=fgetc(fq);

銆€銆€fputc(ch,fr);

銆€銆€}

銆€銆€rewind(fp); rewind(fr);

銆€銆€while(!feof(fr))

銆€銆€{

銆€銆€ch=fgetc(fr);

銆€銆€fputc(ch,fp);

銆€銆€}

銆€銆€fclose(fp); fclose(fq); fclose(fr);

銆€銆€}

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