programming-examples/c++/Others/Word Frequency.cpp

85 lines
1.3 KiB
C++
Raw Normal View History

2019-11-15 12:59:38 +01:00
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;
}