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86 lines
1.7 KiB
C
86 lines
1.7 KiB
C
/*
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* C Program to Count the Number of Occurrence of
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* each Character Ignoring the Case of Alphabets
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* & Display them
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*/
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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struct detail
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{
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char c;
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int freq;
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};
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int main()
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{
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struct detail s[26];
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char string[100], c;
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int i = 0, index;
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for (i = 0; i < 26; i++)
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{
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s[i].c = i + 'a';
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s[i].freq = 0;
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}
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printf("Enter string: ");
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i = 0;
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do
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{
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fflush(stdin);
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c = getchar();
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string[i++] = c;
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if (c == '
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')
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{
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break;
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}
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c = tolower(c);
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index = c - 'a';
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s[index].freq++;
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}
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while (1);
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string[i - 1] = '';
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printf("The string entered is: %s
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", string);
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printf("*************************
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Character Frequency
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*************************
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");
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for (i = 0; i < 26; i++)
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{
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if (s[i].freq)
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{
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printf(" %c %d
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", s[i].c, s[i].freq);
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}
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}
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return
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0;
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}
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Enter string:
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A quIck brOwn fox JumpEd over a lazy dOg
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The string entered is:
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A quIck brOwn fox JumpEd over a lazy dOg
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*************************
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Character Frequency
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*********************
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a 3
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b 1
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c 1
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d 2
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e 2
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f 1
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g 1
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i 1
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j 1
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k 1
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l 1
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m 1
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n 1
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o 4
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p 1
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q 1
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r 2
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u 2 v 1 w 1 x 1 y 1 z 1 |