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201¡¢Ö´ÐÐÏÂÁÐÓï¾äint a;printf(\ºó,aµÄÖµÊÇ£¨C£©£¨2·Ö£© A¡¢ 65 B¡¢ 20 C¡¢ 15 D¡¢ 10

202¡¢Èôw=1,x=2,y=3,z=4,ÔòÌõ¼þ±í´ïʽw

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207¡¢¶ÔÓÚij¸öº¯Êýµ÷Ó㬲»Óøø³ö±»µ÷Óú¯ÊýµÄÔ­ÐεÄÇé¿öÊÇ£¨ C £©¡££¨2·Ö£© A¡¢±»µ÷Óú¯ÊýÊÇÎ޲κ¯Êý B¡¢±»µ÷Óú¯ÊýÊÇÎÞ·µ»ØÖµµÄº¯Êý C¡¢º¯ÊýµÄ¶¨ÒåÔÚµ÷Óô¦Ö®Ç° D¡¢º¯»ñµÃµÄ¶¨ÒåÔÚ±ðµÄ³ÌÐòÎļþÖÐ 208¡¢±äÁ¿µÄÖ¸Õ룬Æäº¬ÒåÊÇÖ¸¸Ã±äÁ¿µÄ£¨B£©¡££¨2·Ö£© A¡¢Öµ B¡¢µØÖ· C¡¢Ãû D¡¢Ò»¸ö±êÖ¾

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211¡¢ÉèaºÍb¾ùΪdoubleÐͱäÁ¿£¬ÇÒa=5.5¡¢b=2.5£¬Ôò±í´ïʽ(int)a+b/bµÄÖµÊÇ£¨D£©£¨2·Ö£© A¡¢ 6.500000 B¡¢ 6 C¡¢ 5.500000 D¡¢ 6.000000

212¡¢ÈôÖ´ÐÐÒÔϳÌÐò¶Î: int a=0, b=0, c=0;c=(a-=a-5), (a=b, b+3); printf(¡°%d,%d,%d\\n¡±,a, b, c); ÆäÊä³ö½á¹ûÊÇ£¨B£©£¨2·Ö£©

A¡¢0,0,-10 B¡¢0,0,5 C¡¢-10,3,-10 D¡¢3,3,-10

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216¡¢for(x£½0,y£½0£»(y!=123)&&(x<4);x++);Ñ­»·ÊÇ( C )¡££¨2·Ö£©

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218¡¢³ÌÐò¶Îint k,a[3][3]={1,2,3,4,5,6,7,8,9}; for (k=0;k<3;k++) printf(¡°%d¡±,a[k][2-k]); Êä³ö½á¹ûÊÇ( C )¡££¨2·Ö£©

A¡¢3 5 7 B¡¢3 6 9 C¡¢1 5 9 D¡¢1 4 7

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A¡¢Ò»¸öÓÃÓÚÖ¸ÏòÕûÐÍÊý¾ÝµÄÖ¸Õë±äÁ¿ B¡¢Ò»¸öÓÃÓÚÖ¸ÏòһάÊý×éµÄÐÐÖ¸Õë C¡¢Ò»¸öÓÃÓÚÖ¸Ïòº¯ÊýµÄÖ¸Õë±äÁ¿ D¡¢Ò»¸ö·µ»ØÖµÎªÖ¸ÕëÐ͵ĺ¯ÊýÃû 223¡¢ÒÑÖª£ºint a,*p=&a;ÔòÏÂÁк¯Êýµ÷ÓÃÖдíÎóµÄÊÇ£¨ D £©¡££¨2·Ö£© A¡¢scanf(\ B¡¢scanf(\ C¡¢printf(\ D¡¢printf(\

224¡¢Ã¶¾ÙÀàÐÍÊ×ÔªËØÄ¬ÈÏÖµºÍÁ½¸öÏàÁÚÔªËØÖ®¼äĬÈϵIJîÖµ·Ö±ðÊÇ£¨C £©£¨2·Ö£© A¡¢1£¬0 B¡¢1£¬1 C¡¢0£¬1 D¡¢0£¬0

225¡¢ÈôÒªÓÃfopenº¯Êý´ò¿ªÒ»¸öеĶþ½øÖÆÎļþ£¬¸ÃÎļþ¼ÈÄܶÁÒ²ÄÜд£¬ÔòÎļþ´ò¿ª·½Ê½Îª£¨ B£©£¨2·Ö£©

A¡¢ab+ B¡¢wb+ C¡¢rb+ D¡¢ab ¶þ,Ìî¿ÕÌâ

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4¡¢Ö´ÐÐÏÂÁÐÓï¾ä: int a=1, b=2; a=a+b; b=a-b; a=a-b; printf(\µÄÊä³ö½á¹û·Ö±ðÊÇ[2,1]

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6¡¢µ±ÔËÐÐÒÔϳÌÐòʱ£¬´Ó¼üÅ̼üÈëright?(´ú±í»Ø³µ)£¬ÔòÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ¡£ #include main( ) { char c;

while((c=getchar())!='?') putchar(++c) } [sjhiu?]

7¡¢CÓïÑÔÖеÄÊý×鱨ÐëÏÈ[¶¨Òå],È»ºóʹÓá£

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9¡¢ÒÑÖª£ºfloat f1=3.2,f2,*pf1=&f1;f2=f1£¬Ôò*f2µÄֵΪ¡£[3.2]

10¡¢ÒÔϳÌÐò

void fun(char *a, char *b) { a=b; (*a)++; } main ()

{ char c1=\p1=&c1; p2=&c2; fun(p1,p2); printf(¡°&c&c\\n¡±,c1,c2); }

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if(i%2!=0) {x=x+i;i++;} y=y+i++; } while (i<=7);

printf(\}

16¡¢ÒÔÏÂÓï¾ächar str[10]={\µÄÊä³ö½á¹ûÊÇ ¡£[5]

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{ int a[2][3]={{1,2,3},{4,5,6}}; int m,*ptr; ptr=&a[0][0];

m=(*ptr)*(*(ptr+2))*(*(ptr+4)); printf(\}

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while(count<=7) {n=n*a; s=s+n; ++count;} printf(\}

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printf(\}

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{ int a[2][3]={{1,2,3},{4,5,6}}; int m,*ptr; ptr=&a[0][0];

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58¡¢ÉèyΪintÐͱäÁ¿£¬Çëд³öÃèÊö¡°yÊÇżÊý¡±µÄ±í´ïʽ ¡£¡¾y%2==0¡¿59¡¢ÏÂÃæ³ÌÐò¶ÎÖÐÑ­»·ÌåµÄÖ´ÐдÎÊýÊÇ[3´Î]¡£ a=10; b=0;

do{b+=2;a-=2+b; }while (a>=0); 60¡¢³ÌÐòµÄÊä³öÖµÊÇ ¡£ [10] #include void f(int *p) { *p=10; } int *p; void main( ) { f(p);

printf(\}

61¡¢ÔÚCÓïÑԵĸ³Öµ±í´ïʽÖУ¬¸³ÖµºÅ×ó±ß±ØÐëÊÇ[±äÁ¿] ¡£ 62¡¢µ±a=3,b=2,c=1ʱ£¬±í´ïʽf=a>b>cµÄÖµÊÇ ¡£¡¾0¡¿

63¡¢ÒÔϳÌÐòµÄÊä³ö½á¹ûÊÇ ¡£ [5,2,3] #include

int sub£¨int x, int y, int *z£© { *z=x-y; } main( ) { int a,b,c; sub(10,5,&a); sub(7,a,&b); sub(a,b,&c);

printf(\return 0; }

64¡¢ÏÂÃæ³ÌÐòµÄÊä³öÊÇ ¡£ [k=2 a=3 b=2]

33

#include main(int argc, char argv[ ]) {

char *s=\int k=0, a=0, b=0; do { k++; if(k%2==0) { a=a+s[k]-'0'; continue; }

b=b+s[k]-'0'; a=a+s[k]-'0';

}while (s[k+1]); printf(\return 0; }

65¡¢ÔËËã·ûµÄ½áºÏÐÔÓÐ[2] ÖÖ¡£

66¡¢¼ºÓж¨Òå :float f=13.8;, Ôò±í´ïʽ :(int)f% 3 µÄÖµÊÇ ¡£[1]

67¡¢ÅжÏcharÐͱäÁ¿chÊÇ·ñΪ´óд×ÖĸµÄÕýÈ·±í´ïʽÊÇ ¡£[ch>=¡¯A¡¯&&ch<=¡¯Z¡¯] 68¡¢ÏÂÃæ³ÌÐò¶ÎµÄÔËÐнá¹ûÊÇ ¡£[a=-5] int i=1,a=0,s=1;

do{a=a+s*i; s=-s; i++;} while (i<=10); printf(\

69¡¢CÓïÑÔÖеÄ×Ö·ûÊý×éÖеÄÒ»¸öÔªËØ´æ·Å[1]¸ö×Ö·û¡£

70¡¢ÒÑÖª£ºint a[5],*p=a;ÔòpÖ¸ÏòÊý×éÔªËØa[0],ÄÇôp+1Ö¸Ïò [a[1]]¡£ 71¡¢ÉèÓÐÈç϶¨Òå:

int a[5]={0,1,2,3,4},*p1=&a[1],*p2=&a[4];Ôòp2-p1µÄֵΪ ¡£[6] 72¡¢¼ºÓж¨Òå :float f=13.8;, Ôò±í´ïʽ :(int)f% 3 µÄÖµÊÇ ¡£[1] 73¡¢ÏÂÃæ³ÌÐò¶ÎµÄÔËÐнá¹ûÊÇ ¡£[a=-5] int i=1,a=0,s=1;

do{a=a+s*i; s=-s; i++;} while (i<=10); printf(\

74¡¢ÒÑÖª£ºint a[5],*p=a;ÔòpÖ¸ÏòÊý×éÔªËØa[0],ÄÇôp+1Ö¸Ïò[a[1]] ¡£

75¡¢ÒýÓÃCÓïÑÔ±ê×¼¿âº¯Êý£¬Ò»°ãÒªÓà [Îļþ°üº¬]Ô¤´¦ÀíÃüÁÆäÍ·Îļþ°üº¬½øÀ´¡£76¡¢ÔÚCÓïÑÔÖУ¬ÔËËã·û++ºÍ¡ªµÄÔËËãÁ¿±ØÐëÊÇ ¡¾±äÁ¿¡¿¡£ 77¡¢Âß¼­ÔËËã·û£¡ÊÇ¡¾×ÔÓÒÖÁ×ó¡¿½áºÏÐÔ¡£ 78¡¢ÏÂÃæµÄ³ÌÐòµÄÔËÐнá¹ûÊÇ ¡£¡¾s=25¡¿ #include main( ) {int a,s,n,count;

34

a=2;s=0;n=1;count=1;

while(count<=7) {n=n*a; s=s+n; ++count;} printf(\}

79¡¢¾Ö²¿±äÁ¿Ö»ÔÚ¸Ã[º¯Êý]ÓÐЧ¡£

80¡¢Éèchar *s=¡±\\ta\\017bc¡±; ÔòÖ¸Õë±äÁ¿sÖ¸ÏòµÄ×Ö·û´®ËùÕ¼µÄ×Ö½ÚÊýÊÇ ¡¾2¡¿¸ö 81¡¢ÒÔϳÌÐòµÄÊä³ö½á¹ûÊÇ ¡£¡¾10¡¿ main()

{ int arr[ ]={30,25,20,15,10,5}, *p=arr; p++;

printf(¡°%d\\n¡±,*(p+3));

} 82¡¢ÔÚCÓïÑÔÖУ¬°Ë½øÖÆÕûÐͳ£Á¿ÒÔ¡¾0¡¿ ×÷Ϊǰ׺¡£ 83¡¢±í´ïʽ3.6/6+1/2+55µÄÖµÊÇ ¡£¡¾5.6¡¿

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86¡¢[È«¾Ö±äÁ¿] ¿ÉÒÔ±»±¾ÎļþÖÐµÄÆäËûº¯ÊýËù¹²Óᣠ87¡¢ÒÔϳÌÐò #include

fun(int x, int y, int *cp, int *dp) { *cp=x+y; *dp=x-y; } main( ) { int a,b,c,d; a=30; b=50; fun(a, b, &c, &d); printf(\return 0; }

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88¡¢int a=2,b=3;float x=3.5,y=2.5;Ôò±í´ïʽ(float)(a+b)/2+(int)x%(int)yµÄֵΪ ¡£¡¾3.5¡¿89¡¢ÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ ¡£[1,-2] y=2;a=1; while(y--!=-1)

{do{a*=y; a++;}while(y--);} printf(\

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35

int sub£¨int x, int y, int *z£© { *z=x-y; } main( ) { int a,b,c; sub(10,5,&a); sub(7,a,&b); sub(a,b,&c);

printf(\return 0; }

92¡¢³ÌÐòmain()

{ int a[3][4]={1,3,5,7,9,11,13,15,17,19,21,13}; int (*ptr)[4]; int sum=0,i,j; ptr=a;

for (i=0;i<3;i++) for (j=0;j<2;j++) sum+=*(*(ptr+i)+j); printf(\}

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93¡¢×Ö·û´®³£Á¿¡°123¡±ÔÚÄÚ´æÖеÄ×Ö½ÚÊýÊÇ ¡£¡¾4¡¿

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96¡¢CÓïÑÔÖа´º¯ÊýÔÚ³ÌÐòÖгöÏÖµÄλÖÃÀ´·Ö£¬º¯ÊýµÄµ÷ÓÃÓк¯ÊýÓï¾ä¡¢º¯Êý²ÎÊýºÍ¡¾º¯Êý±í´ïʽ¡¿ ÈýÖÖ·½Ê½¡£

97¡¢Ç붨ÒåÒ»¸öÖ¸Ïò×Ö·ûÀàÐÍÊý¾ÝµÄÖ¸Õë±äÁ¿p, ¡£¡¾char *p ¡¿

98¡¢Ç붨ÒåÒ»¸öÖ¸ÏòÖ¸ÕëÊý¾ÝµÄÖ¸Õë±äÁ¿p£¬Æä»ùÀàÐÍÊÇ×Ö·ûÐÍ ¡£[char**p] 99¡¢double d1=1.2,d2=2.4;½«±í´ïʽd1+2*d2Ç¿ÖÆ×ª»»ÎªÕûÐÍÖµµÄÓï¾äÊÇ ¡£ 100¡¢ÏÂÃæµÄ³ÌÐòµÄÔËÐнá¹ûÊÇ ¡£[s=254] #include main( ) {int a,s,n,count; a=2;s=0;n=1;count=1;

while(count<=7) {n=n*a; s=s+n; ++count;} printf(\}

101¡¢Èç¹û±»µ÷Óú¯ÊýµÄʵ²ÎÁбí°üº¬¶à¸öʵ²Î£¬Ôò¸÷²ÎÊý¼äÓÃ[¶ººÅ] ¸ô¿ª¡££¨Ê¹Óúº×ÖÌî 102¡¢ÏÂÁгÌÐò¶ÎµÄÊä³ö½á¹ûÊÇ ¡£¡¾1,23 4¡¿ void fun(int *x, int *y)

36

{ printf(¡°%d ,%d¡±, *x, *y); *x=3; *y=4; } main()

{ int x=1,y=2; fun(&x,&y); printf(¡°%d %d¡±,x, y); }

103¡¢Éèint a[10],*p=a;Ôò¶Ôa[3]µÄÒýÓÿÉÒÔÊÇp[3]»ò¡¾*(p+3)¡¿ ¡£

104¡¢double d1=1.2,d2=2.4;½«±í´ïʽd1+2*d2Ç¿ÖÆ×ª»»ÎªÕûÐÍÖµµÄÓï¾äÊÇ ¡£[(int)(d1+2*d2);]

105¡¢¶¨ÒåÒ»¸öÕûÐÍÊý×éa[10],Ôòϱê×î´óµÄÊý×éÔªËØÎª[a[9]] ¡£

106¡¢ÒªÊ¹Ö¸Õë±äÁ¿Óë±äÁ¿Ö®¼ä½¨Á¢ÁªÏµ£¬ÓÃÔËËã·û[*] À´½¨Á¢Ö¸Õë±äÁ¿Óë±äÁ¿Ö®¼äµÄÁªÏµ¡£ 107¡¢ÏÂÁгÌÐòµÄÊä³ö½á¹ûÊÇ [0]¡£ void fun(int *n) { while( (*n)--); printf(¡°%d¡±,++(*n)); } main() { int a=100; fun(&a);

}

108¡¢char c=¡¯\\010¡¯£»Ôò±äÁ¿cÖаüº¬×Ö·ûµÄ¸öÊýΪ[1] ¡£ 109¡¢int m=5,y=2;Ôò±í´ïʽy+=y- =m*=yµÄֵΪ ¡£[-16] 110¡¢ÒÔϳÌÐò #include

fun(int x, int y, int *cp, int *dp) { *cp=x+y; *dp=x-y; } main( ) { int a,b,c,d; a=30; b=50; fun(a, b, &c, &d); printf(\return 0; }

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111¡¢ÈôÓÐÒÔ϶¨ÒåºÍÓï¾ä£ºint a[4]={0,1,2,3}, *p; p=&a[1]; Ôò++(*p)µÄÖµÊÇ ¡¾1¡¿ 112¡¢ÔËËã·û=µÄ½áºÏÐÔÊÇ¡¾×ÔÓÒÖÁ×ó¡¿ ¡£

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113¡¢ÈôxΪÕûÐͱäÁ¿£¬Ö´ÐÐÓï¾äx='b'-'A';ºó£¬xµÄֵΪ[33] ¡£ 114¡¢int a=24; printf(\Êä³ö½á¹ûÊÇ ¡£ 115¡¢³ÌÐò

void fun(char *c,int d) { *c=*c+1;d=d+1; printf(¡°%c,%c,¡±,*c,d); } main()

{ char a=?A?,b=?a?;

fun(&b,a); printf(¡°%c,%c\\n¡±,a,b); }

ÔËÐкóµÄÊä³ö½á¹ûÊÇ ¡£ [b,A,B,b]

116¡¢Éèmainº¯ÊýµÄ˵Ã÷Ϊ£ºmain(int argc, char *argv[]), ÇÒÓÐÃüÁîÐÐΪ£ºFILE1 1 2 3(´ú±í»Ø³µ£©£¬Ôòargc

µÄÖµÊÇ ¡£[4]

117¡¢xÊÇÕûÐͱäÁ¿£¬±í´ïʽ£º(x=8,x%=x+5)µÄÖµÊÇ ¡£[8]

118¡¢Ö´ÐÐÏÂÁÐÓï¾ä: int a=1, b=2; a=a+b; b=a-b; a=a-b; printf(\µÄÊä³ö½á¹û·Ö±ðÊÇ ¡£[2,1]

119¡¢Ìõ¼þ¡°22&&x<3||x<-10]¡£ 120¡¢ÉèÓÐÈç϶¨Òå:

int a[5]={0,2,4,6,8},*p1=&a[1],*p2=&a[4];Ôò*p2-*p1µÄֵΪ ¡£ ¡¾6¡¿ 121¡¢xÊÇÕûÐͱäÁ¿£¬±í´ïʽ£º(x=8,x%=x+5)µÄÖµÊÇ ¡£¡¾8¡¿ 122¡¢ÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ ¡£¡¾x=1,y=20¡¿ #include main() { int i,x,y; i=x=y=0; do {++i;

if(i%2!=0) {x=x+i;i++;} y=y+i++; } while (i<=7);

printf(\}

123¡¢Ç붨ÒåÒ»¸öÖ¸Ïò×Ö·ûÀàÐÍÊý¾ÝµÄÖ¸Õë±äÁ¿p, ¡£[char*p;]

10¡¢ÒÑÖª£ºint a[5],*p=a;Èô¡° printf(\¡±µÄÊä³ö½á¹ûÊÇ200£¬ÄÇô£º¡° printf(\¡±µÄÊä³ö½á¹ûÊÇ ¡£[202]

124¡¢°Ñ al ¡¢ a2 ¶¨ÒåΪ³¤ÕûÐͱäÁ¿µÄ¶¨ÒåÓï¾äÊÇ ¡£[long a1,a2;] 125¡¢ÈôÒÑÓж¨ÒåÓï¾ä£ºint k=7;£¬¸³Öµ±í´ïʽ£ºk+=k%=k-3µÄÖµÊÇ ¡£[6] 126¡¢Âß¼­ÔËËã·û£¡ÊÇ[´ÓÓÒÖÁ×ó] ½áºÏÐÔ¡£ _

127¡¢ÒÔϳÌÐòµÄÊä³ö½á¹ûÊÇ ¡£ ¡¾efgh¡¿ main()

{ char *p=\

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long *q; q=(long*)p; q++; r=(char*)q; printf(\}

128¡¢³ÌÐò# include void prtv(int *x) { printf(\ } main() { int a=25; prtv(&a); }

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129¡¢aÊÇÕûÐͱäÁ¿£¬ÔòÖ´Ðбí´ïʽa=25/3%3ºóaµÄֵΪ¡£[2]

130¡¢ÓÃÀ´´æ·Å[×Ö·ûÊý¾Ý]µÄÊý×é³ÆÎª×Ö·ûÊý×é¡£ 131¡¢¡¾È«¾Ö±äÁ¿¡¿¿ÉÒÔ±»±¾ÎļþÖÐµÄÆäËûº¯ÊýËù¹²Óá£

132¡¢³ÌÐòmain() { int var, *p; var=100; p=&var;

var=*p+10; printf(\ }

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133¡¢ÈôÓж¨Ò壺int a[2][3]={2,4,6,8,10,12}£»Ôò*(&a[0][0]+2*2+1)µÄÖµÊÇ¡¾12¡¿ 134¡¢·ÃÎʱäÁ¿µÄ·½Ê½ÓÐÖ±½Ó·ÃÎʺ͡¾¼ä½Ó·ÃÎÊ¡¿ ¡£

135¡¢CÓïÑÔÔÊÐíº¯ÊýÖµÀàÐÍȱʡ¶¨Ò壬´Ëʱ¸Ãº¯ÊýÖµÒþº¬µÄÀàÐÍÊÇ¡¾ÕûÐΡ¿ ¡£136¡¢ÒÑÖª:int a[2][3]={1,2,3,4,5,6},*p=&a[0][0];Ôò*(p+1)µÄֵΪ ¡£¡¾4¡¿ 137¡¢ÓÐÈçϳÌÐò main()

{ char ch[2][5]={¡°6937¡±,¡±8254¡±},*p[2]; int i,j,s=0;

for(i=0;i<2;i++) p[i]=ch[i]; for(i=0;i<2;i++) for(j=0;p[i][j]>?\\0?;j+=2) s=10*s+p[i][j]-?0?; printf(¡°%d\\n¡±,s); }

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138¡¢ÒýÓÃCÓïÑÔ±ê×¼¿âº¯Êý£¬Ò»°ãÒªÓá¾Îļþ°üº¬¡¿ Ô¤´¦ÀíÃüÁÆäÍ·Îļþ°üº¬½øÀ´¡£ 139¡¢ÈômÊÇÒ»¸öÈýλÊý£¬Ôò¸öλÊý×ÖΪ ¡£¡¾m¡¿ 140¡¢ÏÂÃæ³ÌÐò¶ÎµÄÔËÐнá¹ûÊÇ ¡£[a=-5] int i=1,a=0,s=1;

do{a=a+s*i; s=-s; i++;} while (i<=10); printf(\

141¡¢ÈôÓÐÒÔ϶¨ÒåºÍÓï¾ä£ºint a[4]={1,2,3,4},*p; p=&a[2]; Ôò*- - pµÄÖµÊÇ [2] 142¡¢ÈôÓж¨Ò壺double x[3][5]£»ÔòxÊý×éÖÐÁÐϱêµÄÉÏÏÞΪ ¡£[4] 143¡¢µ±±»µ÷Óú¯ÊýµÄ¶¨Òå³öÏÖÔÚÖ÷µ÷º¯ÊýµÄ[Ç°Ãæ]£¬¿ÉÒÔ²»¼ÓÒÔÉùÃ÷¡£ 144¡¢ÒÔϳÌÐòÔËÐкóµÄÊä³ö½á¹ûÊÇ ¡£¡¾9876 876¡¿ main() { char s[ ]=¡°9876¡±,*p;

for ( p=s ; p

{ int a[2][3]={{1,2,3},{4,5,6}}; int m,*ptr; ptr=&a[0][0];

m=(*ptr)*(*(ptr+2))*(*(ptr+4)); printf(\}

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146¡¢ÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ ¡£ #include main() { int i,x,y; i=x=y=0; do {++i;

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printf(\}

147¡¢C³ÌÐòµÄÖ´Ðдӡ¾main¡¿ º¯Êý¿ªÊ¼£¬µ÷ÓÃÆäËûº¯ÊýºóÁ÷³Ì·µ»Ø¸Ãº¯Êý,²¢Ôڸú¯ÊýÖнáÊøÕû¸ö³ÌÐòµÄÔËÐС£

148¡¢ÏÂÁгÌÐòµÄÔËÐнá¹ûÊÇ ¡£[3 6] void fun(int *a, int *b) { int *k; k=a; a=b; b=k; } main()

{ int a=3, b=6, *x=&a, *y=&b; fun(x,y);

printf(¡°%d %d¡±, a, b); }

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149¡¢ÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ ¡£[1,-2] y=2;a=1; while(y--!=-1)

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150¡¢³ÌÐòmain()

{ int a[3][4]={1,3,5,7,9,11,13,15,17,19,21,13}; int (*ptr)[4]; int sum=0,i,j; ptr=a;

for (i=0;i<3;i++) for (j=0;j<2;j++) sum+=*(*(ptr+i)+j); printf(\}

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151¡¢Èç¹ûÔÚËùÓк¯Êý¶¨Òå֮ǰ£¬ÔÚº¯ÊýµÄ¡¾Ç°Ãæ¡¿ÒÑ×÷Á˺¯ÊýÉùÃ÷£¬ÔòÔÚ¸÷¸öÖ÷µ÷º¯ÊýÖв»±Ø¶ÔËùµ÷Óõĺ¯ÊýÔÙ×öÉùÃ÷¡£

152¡¢ÒÔϳÌÐòµÄÊä³ö½á¹ûÊÇ ¡¾7¡¿ #include #include main()

{ char b1[8]=\while (--pb>=b1) strcpy(b2,pb); printf(\}

153¡¢³ÌÐò# include void prtv(int *x) { printf(\ } main() { int a=25; prtv(&a); }

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154¡¢ÔÚCÓïÑÔÖеıêʶ·ûÖ»ÄÜÓÉ3ÖÖ×Ö·û×é³É£¬ËüÃÇÊÇ¡£¡¾×Öĸ¡¢Êý×Ö¡¢Ï»®Ïß ¡¿ 155¡¢ÏÂÃæ³ÌÐò¶ÎµÄÔËÐнá¹ûÊÇ¡£¡¾a=-5¡¿ int i=1,a=0,s=1;

do{a=a+s*i; s=-s; i++;} while (i<=10); printf(\

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158¡¢¶ÔÓÚ¡°int a[4];¡±¿ÉÀí½âΪÊý×éaÓÐ4¸öÔªËØ£¬Ã¿¸öÔªËØ¶¼ÊÇÕûÐÍÊý¾Ý£¬ÄÇô£¬¶ÔÓÚ¡°int *a[4];¡±µÄÀí½â¾ÍÊÇÊý×éaÓÐ4¸öÔªËØ£¬Ã¿¸öÔªËØ¶¼ÊÇ¡¾Ö¸Õë±äÁ¿¡¿¡£ 159¡¢int x=12, n=5;ÔòÖ´Ðбí´ïʽx%=(n%=2)ºóxµÄֵΪ ¡£¡¾0¡¿ 160¡¢ÏÂÃæµÄ³ÌÐòµÄÔËÐнá¹ûÊÇ ¡£¡¾254¡¿ #include main( ) {int a,s,n,count; a=2;s=0;n=1;count=1;

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