# C++ > Algorithms Code Examples

## Word Frequency

``` Word Frequency #include <stdio.h> #define SIZE 80 #define LEN 80 int strword(char[],char[][]); int strword_p(char*,char**); void main(){ char* s; char** w; char ch; do{ clrscr(); gotoxy(10,1); printf("Enter a string :"); gets(s); gotoxy(10,2); printf("\nNumber of words :%d",strword_p(s,w)); gotoxy(10,24); printf(" Continue(y/n)?"); ch=getch(); } while (ch=='y' || ch=='Y'); } int strword_p(char *s,char **w){ int is_space=0, i=0, word_counter=0, j=0, is_printed=0, frequency=0; while (*(s+i)!='\0'){ if (*(s+i)==' ' || *(s+i)==',' || *(s+i)=='.' || *(s+i)==':'){ if (is_space==0){ *(*(w+word_counter)+j)='\0'; word_counter++; is_space=1; j=0; } } else{ *(*(w+word_counter)+j)=*(s+i); j++; is_space=0; } i++; } if (is_space==0){ *(*(w+word_counter)+j)='\0'; word_counter++; } for(j=0;j<word_counter;j++){ frequency=0; is_printed=0; for(i=0;i<word_counter;i++){ if (strcmp(w[i],w[j])==0){ frequency++; if (j<i) is_printed=1; } } if (!is_printed) printf("\n Word %d : %s ,frequency->%d",j+1,w[j],frequency); } printf("\n"); return word_counter; } ```