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Print character history 2

#include <stdio.h> #define MAXARR 26 int main(int argc, char *argv[]) { float freq[MAXARR] = {0}; int nc[MAXARR] = {0}; int c = 0, i = 0; int count = 0; while((c = getchar()) != EOF) { if(c >= 'A' && c <= 'Z') nc[c - 'A']++; else if(c >= 'a' && c <= 'z') nc[c - 'a']++; count++; } for(i = 0; i < MAXARR; i++) freq[i] = (float)nc[i] / (float)count; for(i = 0; i < MAXARR; i++) printf("%c %f\n", 'A' + i, freq[i]); return 0; }