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  1. #include <iostream>
  2. #include <string.h>
  3. using namespace std;
  4. #define MAX 300
  5.  
  6. void DemTieng(char s1[]);
  7. int myStrcmp(char s1[], char s2[]);
  8. int myStrlen(char s[], int k);
  9. void myStrcpy(char s[], int vt, char s1[], int k);
  10. void myMemmove(char s[], int vt, int k);
  11. int myStrstr(char s[], char s1[]);
  12. void mySubstr(char s[], int b, int count, char ss[]);
  13. bool myStrcat(char s1[], char s2[]);
  14.  
  15. struct Words{
  16.     char str[MAX];
  17.     int soLan = 0;
  18.     };
  19.  
  20.  
  21. Words A[MAX];
  22. int phantu_A=0;
  23.  
  24. Words B[MAX];
  25. int phantu_B=0;
  26.  
  27.  
  28.  
  29. void myStrcpy(char s[], int vt, char s1[], int k){ //gan chuoi s1 bang chuoi s tu vi tri vt cua chuoi s
  30.     for (int i = 0; i < k; i++){
  31.         s1[i] = s[i + vt];
  32.     }
  33.     s1[k] = '\0';
  34.  
  35.  
  36. }
  37.  
  38.  
  39. int myStrlen(char s[], int k){
  40.     int length = 0;
  41.     for (int i = k; s[i] != '\0'; i++){
  42.         length++;
  43.     }
  44.     return length;
  45.  
  46. }
  47.  
  48. int myStrcmp(char s1[], char s2[]){  //so sanh hai chuoi co giong nhau khong, giong nhau tra ve 1 , khong giong tra ve 0
  49.     bool onlyWhitespace=true;
  50.  
  51.     for (int i=0;i<myStrlen(s1,0);i++) if (s1[i]!=' ') {
  52.         onlyWhitespace=false;
  53.         //cout << myStrlen(s2,0) << endl;
  54.         break;
  55.     }
  56.  
  57.     if (onlyWhitespace==true) return 0;
  58.     if (myStrlen(s2,0)==0) return -1; //
  59.     if (myStrlen(s1,0)!=myStrlen(s2,0)) return 0;
  60.     for (int i=0;i<myStrlen(s1,0);i++)
  61.         if (s1[i]!=s2[i]) return 0;
  62.     return 1;
  63.  
  64. }
  65.  
  66. bool check_ton_tai(char s[]){
  67.     for (int i=1;i<=phantu_B;i++)
  68.         if (myStrcmp(s,B[i].str) == 1) return false;
  69.  
  70.     return true;
  71.  
  72. }
  73.  
  74.  
  75.  
  76.  
  77. void DemTieng(char s1[]){
  78.     int length = myStrlen(s1,0);
  79.  
  80.  
  81.     // Chuyen tat ca cac tu them vao mang A
  82.     int i=0;
  83.     while (i<length){
  84.         while (s1[i]==' '&&i<length) ++i;
  85.         if (i<length){
  86.             ++phantu_A;
  87.             int pos_start=i;
  88.             int pos_end;
  89.             while (s1[i]!=' '&&i<length) ++i;
  90.             if (i<length) pos_end=i-1; else pos_end=length-1;
  91.             myStrcpy(s1,pos_start,A[phantu_A].str,pos_end-pos_start+1);
  92.         }
  93.  
  94.     }
  95.  
  96.  
  97.  
  98.  
  99.     for (int i=1;i<=phantu_A;i++){
  100.         if (check_ton_tai(A[i].str)==true){
  101.             ++phantu_B;
  102.             myStrcpy(A[i].str,0,B[phantu_B].str,myStrlen(A[i].str,0));
  103.             int dem = 0;
  104.             for (int j=1;j<=phantu_A;j++)
  105.                 if (myStrcmp(A[j].str,B[phantu_B].str)==1) ++dem;
  106.             B[phantu_B].soLan = dem;
  107.  
  108.         }
  109.  
  110.     }
  111.  
  112.     for (int i=1;i<=phantu_B;i++) cout << B[i].str << ": " <<  B[i].soLan << endl;
  113.  
  114.  
  115. }
  116.  
  117.  
  118.  
  119.  
  120. int main()
  121. {
  122. 	char s[MAX];
  123.     cin.getline(s,MAX);
  124. 	if (myStrcmp(s, "") == 0)
  125. 		cout << "Chuoi rong." << endl;
  126. 	else
  127. 		DemTieng(s);
  128. 	return 0;
  129. }
  130.  
  131.  
Success #stdin #stdout 0.01s 5288KB
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Chuoi rong.
https://ideone.com/gSGyW3
language:
C++14 (gcc 8.3)
created:
7 days ago
visibility:
public

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