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#include \stdio.h\ #include \string.h\

int *p; main() {

int x=1, y=2, z=3; p=&y;

fun(x+z, &y);

printf(\(1) %d %d %d\\n\, x, y, *p); }

fun( int x, int *y) {

int z=4; *p=*y+z;

x=*p-z;

printf(\(2) %d %d %d\\n\, x, *y, *p);

} 4£® ÏÂÃæ³ÌÐò¶ÎÊǰѴÓÖն˶ÁÈëµÄÒ»ÐÐ×Ö·û×÷Ϊ×Ö·û´®·ÅÔÚ×Ö·ûÊý×éÖУ¬È»ºóÊä³ö¡£ÇëÌî¿Õ¡£ #include \stdio.h\ #include \string.h\ main() {

int m;

char s[80], *t;

for (m=0; m<79; m++) {

s[m]=getchar();

if (s[m]=='\\n') break; }

s[m]= ¡¾?\\0?¡¿; t=¡¾s¡¿; while (*t)

putchar(*t++);

}

£¿£¿£¿£¿5£® ÏÂÃæ³ÌÐò¶ÎµÄÔËÐнá¹ûÊÇEXAMLE¡£ char s[80], *t=\EXAMPLE\; t=strcpy(s, t); s[0]='e';

puts(t);

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#include \stdio.h\

int sstrcmp( char *s, char *t) {

while (*s && *t && *s==¡¾*t¡¿) {

s++;

t++; }

return ¡¾*s-*t¡¿;

}

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void swap(int *a, int *b) {

int *t; t=a; a=b; b=t; }

main() {

int x=3, y=5, *p=&x, *q=&y; swap(p,q);

printf(\%d %d\\n\, *p, *q); }

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#include \stdio.h\

main() {

char *p=\abcdefgh\, *r; long *q; q=(long *) p; q++;

r=(char *) q;

printf(\%s\\n\, r);

}

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{

int m, n;

for (m=0,n=0; t[m]!='\\0';m++)

if (t[m]<'0' ¡¾||¡¿t[m]>'9')

{ t[n]=t[m]; n++;}

µÚÆßÕ ָ Õë ¡¤15¡¤

¡¾t[n]=?\\0?¡¿;

}

main()

{

char *s;

s=(char *) malloc (sizeof(char)); /*¸øs·ÖÅäÒ»¸öµØÖ·*/

printf(\\\n input the original string:\);

gets(s); delnum(s); puts(¡¾s¡¿);

}

10£®ÏÂÃæ³ÌÐòµÄ¹¦ÄÜÊDZȽÏÁ½¸ö×Ö·û´®ÊÇ·ñÏàµÈ£¬ÈôÏàµÈÔò·µ»Ø1£¬·ñÔò·µ»Ø0¡£ÇëÌî¿Õ¡£ #include \stdio.h\ #include \string.h\

fun (char *s, char *t) {

int m=0;

while (*(s+m)==*(t+m) && ¡¾*s!=?0?&&*t!=?0?¡¿) m++; return (¡¾*(s+m)==*(t+m)¡¿);

}

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{

static char s[]={\ you make me happy when days are grey.\}, *t; int max=0, length=0; t=s;

while (*t!='.') {

while (((*t<='Z')&&(*t>='A'))||((*t<='z')&&(*t>='a')))

{

length++;

£¿£¿£¿£¿ ¡¾ t++¡¿; }

if (max

t++; }

printf(\max=%d\, max);

} 12£®ÏÂÃæ³ÌÐòÊÇÅжÏÊäÈëµÄ×Ö·û´®ÊÇ·ñÊÇ¡°»ØÎÄ¡±£¬£¨Ë³¶ÁºÍµ¹¶Á¶¼Ò»ÑùµÄ×Ö·û´®³ÆÎª¡°»ØÎÄ¡±£¬

Èçlevel£©¡£ÇëÌî¿Õ¡£

#include \stdio.h\

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#include \string.h\ main() {

char s[80], *t1, *t2; int m; gets(s); m=strlen(s); t1=s;

t2=¡¾s+m-1¡¿; while(t1

{ if (*t1!=*t2) break; else { t1++;

¡¾t2--¡¿;}

}

if (t1

}

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tample¨L

£¿£¿£¿£¿ ÔòÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ__aptample______¡£

#include \stdio.h\

main() {

char s[80], *t;

t=s; gets(t);

while (*(++t)!='\\0') if (*t=='a') break; else { t++; gets(t); }

puts(t);

} 14£®µ±ÔËÐÐÒÔϳÌÐòʱ£¬´Ó¼üÅÌÊäÈë6¨L£¬ÔòÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ__£¿£¿£¿£¿___97671___¡£

#include \stdio.h\

#include \string.h\ main()

{

char s[]=\97531\, c; c=getchar(); f(s,c); puts(s); }

f(char *t, char ch) {

while (*(t++)!='\\0');