1( ¼ÙÉèÔÚÎı¾\ÖвéÕÒģʽ\£¬Ð´³ö·Ö±ð²ÉÓÃBFËã·¨ºÍKMP
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#include
while ((S[i] != '\\0') && (T[j] != '\\0')) {
if (S[i] == T[j]) { i++; j++; } else { ++index; i = index; j = 0; } }
if (T[j] == '\\0') return index + 1;
else return 0; }
int main() {
char s1[19]=\char s2[7]=\cout<< BF( s1, s2) < //KMPËã·¨ #include void GetNext(char T[ ], int next[ ]) //ÇóģʽTµÄnextÖµ { int i, j, len; next[0] = -1; for (j = 1; T[j]!='\\0'; j++) //ÒÀ´ÎÇónext[j] { for (len = j - 1; len >= 1; len--) //ÏàµÈ×Ó´®µÄ×î´ó³¤¶ÈΪj-1 { for (i = 0; i < len; i++) //ÒÀ´Î±È½ÏT[0]~T[len-1]ÓëT[j-len]~T[j-1] if (T[i] != T[j-len+i]) break; if (i == len) { next[j] = len; break; } }//for if (len < 1) next[j] = 0; //ÆäËûÇé¿ö£¬ÎÞÏàµÈ×Ó´® }//for } int KMP(char S[ ], char T[ ]) //ÇóTÔÚSÖеÄÐòºÅ { int i = 0, j = 0; int next[80]; //¼Ù¶¨Ä£Ê½×Ϊ80¸ö×Ö·û GetNext(T, next); while (S[i] != '\\0' && T[j] != '\\0') { if (S[i] == T[j]) { i++; j++; } else { j = next[j]; if (j == -1) {i++; j++;} } } if (T[j] == '\\0') return (i - strlen(T) +1); //·µ»Ø±¾ÌËÆ¥ÅäµÄ¿ªÊ¼Î»Öà else return 0; } int main() { char s1[]=\ char s2[]=\return 0; } 2.·Öʽ»¯¼ò¡£Éè¼ÆËã·¨£¬½«Ò»¸ö¸ø¶¨µÄÕæ·ÖÊý»¯¼òΪ×î¼ò·ÖÊýÐÎʽ¡£ÀýÈ磬½«6/8»¯¼òΪ3/4¡£ #include int n;//·Ö×Ó int m;//·Öĸ int factor;//×î´ó¹«Òò×Ó int factor1; cout<<\ÊäÈëÒ»¸öÕæ·ÖÊýµÄ·Ö×ÓÓë·Öĸ: \cin>>n>>m; int r = m % n;//ÒòΪÊÇÕæ·ÖÊý ËùÒÔ·Öĸһ¶¨´óÓÚ·Ö×Ó factor1=m; factor=n; while (r != 0) { factor1 =factor;