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