while (____ _____) {
fgetc(fp); num++; }
printf(\ fclose(fp); }
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#include
m=1;
for ( i=2; i if !(n%i) { m=0; continue; } return (m); } main() { int j,k; printf(¡°\\nPlease enter an integer number between 2 and 10000:¡±);scanf(¡°%d¡±,k); printf(¡°\\nThe prime factor(s) of %d is (are):¡±,k); for (j=2;j<=k;j++) if ((!(k%j))&(IsPrime(j)) printf(¡°\\nM¡±,j); printf(¡°\\n¡±); } 2£®ÏÂÁиø¶¨³ÌÐòÖУ¬º¯ÊýfunµÄ¹¦ÄÜÊÇ£ºÖð¸ö±È½Ïa¡¢bÁ½¸ö×Ö·û´®¶ÔӦλÖÃÖеÄ×Ö·û£¬°ÑASCIIÖµ´ó»òµÈÓÚµÄ×Ö·ûÒ»´Î´æ·Åµ½cÊý×éÖУ¬ÐγÉÒ»¸öеÄ×Ö·û´®¡£ÀýÈ磬ÈôaÖеÄ×Ö·û´®ÎªaBCDeFgH,bÖеÄ×Ö·û´®Îª£ºABcd£¬ÔòcÖеÄ×Ö·û´®Îª£ºaBcdeFgh¡£ #include void fun(char *p,char *q,char *c)£» { int k=1; while(*p!=*q) { if (*p<*q) c[k]=*q; else c[k]=*p; if (*p) p++; if (*q) q++; k++; } } main() { char a[10]=¡°aBCDeFgh¡±,b[10]=¡°ABcd¡±,c[80]={¡°¡±}; fun(a,b,c); printf(¡°The string a:¡±); puts(a); printf(¡°The string b:¡±); puts (b); printf(¡°The result:¡±); puts(c); } ËÄ¡¢ÔĶÁÏÂÁгÌÐò£¬ÔÚ³ÌÐòºóÃæµÄºáÏßÉÏ£¬Ð´³ö¸Ã³ÌÐòµÄ¹¦ÄÜ»ò¸ø³öÔËÐнá¹û¡££¨Ã¿Ð¡Ìâ5·Ö£¬¹²20·Ö£© 1. #include { char ch; int k=0; for(ch=¡¯A¡¯;ch<¡¯H¡¯;ch++,k++) if(k%2==0) printf(¡°%c¡±,ch); printf(¡°\\n¡±); } Êä³ö½á¹û£º 2. #include char c=¡¯A¡¯; do { switch (c++) {case ¡®A¡¯: k++; break; case ¡®B¡¯: k--; case ¡®C¡¯: k+=2; break; case ¡®D¡¯: k=k%2; break; case ¡®E¡¯: k=k*10; break; default: k=k/3; } k++; } while(c<¡¯G¡¯); printf(¡°k=%d\\n¡±, k); } Êä³ö½á¹û: 3. #include a[6]={12,4,17,25,27,16},b[6]={27,13,4,25,23,16},i,j; for(i=0;i<6;i++) { for(j=0;j<6;j++) if(a[i]==b[j])break; if(j<6) printf(¡°%d¡±,a[i]); } printf(¡°\\n¡±); } Êä³ö½á¹û£º 4. #include { int a[8]={1,0,1,0,1,0,1,0},i; for(i=2;i<8;i++) a[i]+=a[i-1]+a[i-2]; for(i=0;i<8;i++) printf(¡°%d¡±,a[i]);