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Frequency Based Histogram

/* Histogram of Frequency of Different Characters in Input */ #include<stdio.h> #define TNOCHAR 128 /* Total Number of characters is 128: 0 - 127 */ int main(void) { int c,i,j; int character[TNOCHAR]; for(i=0;i<TNOCHAR;++i) character[i] = 0; while((c=getchar())!=EOF) ++character[c]; for(i=0;i<TNOCHAR;++i) { putchar(i); for(j=0;j<character[i];++j) putchar('*'); putchar(' '); } return 0; }