C program to find frequency of each character in a text
file?
Answer Posted / dheeraj kumar
#include <stdio.h>
int Small_Alpha_Char[26];
int Capital_Alpha_Char[26];
int Numeric_Char[10];
int Special_Aplha_Char[100];
int main(){
char Name_Of_Source_File[100];
printf("Enter the Name of the Source File: ");
gets(Name_Of_Source_File);
FILE *ptr1;
ptr1 = fopen(Name_Of_Source_File, "r");
while(ptr1 == NULL){
printf("
We are facing issues to find the Source File!
");
printf("This file doesn't exist in your PC!
");
printf("Enter the Name of the Source File again: ");
gets(Name_Of_Source_File);
ptr1 = fopen(Name_Of_Source_File, "r");
}
char Each_Character;
int Count = 0;
while(!feof(ptr1)){
Each_Character = fgetc(ptr1);
if(Each_Character >= 'a' && Each_Character <= 'z'){
Small_Alpha_Char[Each_Character - 'a']++;
}
else if(Each_Character >= 'A' && Each_Character <= 'Z'){
Capital_Alpha_Char[Each_Character - 'A']++;
}
else if(Each_Character >= '0' && Each_Character <= '9'){
Numeric_Char[Each_Character - '0']++;
}
else{
Special_Aplha_Char[Each_Character - 0]++;
}
}
printf("List of Characters:
");
printf("Small Alphabetic Characters:
");
for(int i = 0; i < 26; i++){
if(Small_Alpha_Char[ i ] != 0){
printf("Count[%c] = %d
", 97 + i, Small_Alpha_Char[ i ]);
Count++;
}
}
printf("There are %d Small Characters which have Frequency greater than 0!
", Count);
Count = 0;
printf("Capital Alphabetic Characters:
");
for(int i = 0; i < 26; i++){
if(Capital_Alpha_Char[ i ] != 0){
printf("Count[%c] = %d
", 65 + i, Capital_Alpha_Char[ i ]);
Count++;
}
}
printf("There are %d Capital Characters which have Frequency greater than 0!
", Count);
Count = 0;
printf("Numeric Characters:
");
for(int i = 0; i < 9; i++){
if(Numeric_Char[ i ] != 0){
printf("Count[%c] = %d
", 48 + i, Numeric_Char[ i ]);
Count++;
}
}
printf("There are %d Numeric Characters which have Frequency greater than 0!
", Count);
Count = 0;
printf("Special Alphabetic Characters:
");
for(int i = 0; i < 99; i++){
if(Special_Aplha_Char[ i ] != 0){
printf("Count[%c] = %d
", i, Special_Aplha_Char[ i ]);
Count++;
}
}
printf("There are %d Special Characters which have Frequency greater than 0!
", Count);
fclose(ptr1);
return 0;
}
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What would the following code segment printint k = 8;docout << "k = " << k << " ";while k++ < 5; a) 13 b) 5 c) 8 d) pointers
Write a program to check prime number in c programming?
How are strings stored in c?
What is the difference between char array and char pointer?
What is the explanation for prototype function in c?
What is c system32 taskhostw exe?
please explain clearly about execution of c program in detail,in which stage are the printf sacnf getting into exeecutable code
Explain continue keyword in c
Why malloc is faster than calloc?
Some coders debug their programs by placing comment symbols on some codes instead of deleting it. How does this aid in debugging?
Which one would you prefer - a macro or a function?
What is the best organizational structure?
In c programming write a program that will print 10 multiples of 3 except 15,18,21 using looping
Explain enumerated types in c language?
Explain how do you list a file’s date and time?