void analyzeFreq(unsigned char *input, const char *outFilename) {
int i,len,j,letterCount;
double frequency;
stringToUpper(input);
charFreq charsFreq[SIZE_OF_ALPHABET]; charFreq stdFreq[SIZE_OF_ALPHABET];
for(i=0;i < SIZE_OF_ALPHABET;i++) {
charsFreq[i].freq = 0.0;
charsFreq[i].c = ALPHABET[i];
stdFreq[i].freq = freq[i];
stdFreq[i].c = ALPHABET[i];
}
len = strlen(input);
letterCount = countLetters(input,len);
for(i=0;i < len-1; i++) {
for(j=0;j < SIZE_OF_ALPHABET;j++) {
if (*(input + i) == ALPHABET[j]) {
charsFreq[j].freq = charsFreq[j].freq + 1.00;
}
}
}
for(i=0;i < SIZE_OF_ALPHABET; i++) {
frequency = (charsFreq[i].freq)/((double)(letterCount));
charsFreq[i].freq = frequency;
}
charFreqSort(charsFreq,SIZE_OF_ALPHABET);
charFreqSort(stdFreq,SIZE_OF_ALPHABET);
printFile(outFilename, DISCARD_CONTENT, "Frequency\t\t\tLetter\t\t\tPredict\t\t\tStd Freq\n");
for(i = 0;i < SIZE_OF_ALPHABET;i++) {
printFile(outFilename, KEEP_CONTENT, "%.6f\t\t\t%c\t\t\t%c\t\t\t%.6f\n",
charsFreq[i].freq,charsFreq[i].c,stdFreq[i].c,stdFreq[i].freq);
}
printFile(outFilename,KEEP_CONTENT,'\0');
}
void main()
{
int i, sum;
for(i = 1,sum = 0;i < 1000;i++)
sum += countLetters(i);
sum += 11; //one thousand
printf("solution: %d\n",sum);
}
int main(int argc, char* argv[]) {
uint64_t limit=1000; /* default */
uint64_t i,sum;
char *str;
if(argc > 1 && !strcmp(argv[1],"--help"))
return print_help(argv[0]), EXIT_SUCCESS;
if(argc > 1 && (!strcmp(argv[1],"--print") || !strcmp(argv[1],"-p"))) {
if(argc > 2) sscanf(argv[2],"%llu",&limit);
printf("%s\n",toBritishStr(limit));
return EXIT_SUCCESS;
}
if(argc > 1)
sscanf(argv[1],"%llu",&limit);
for(i=1,sum=0; i<=limit; ++i) {
str = toBritishStr(i);
sum += countLetters(str);
free(str);
}
printf("%llu\n",sum);
return EXIT_SUCCESS;
}
int main() {
char *s = "ABCDefg211";
int m = countLetters(s);
printf("%d\n", m);
return 0;
}
int main()
{
//category of inputs: all letters, no letter, some letters
char s[] = "asdf";
printf("%d==%d\n", countLetters(s), 4);
char a[] = "1234";
printf("%d==%d\n", countLetters(a), 0);
char b[] = "asd1234";
printf("%d==%d\n", countLetters(b), 3);
//boundary cases
char c[] = "a";
printf("%d==%d\n", countLetters(c), 1);
char d[] = "z";
printf("%d==%d\n", countLetters(d), 1);
char e[] = "A";
printf("%d==%d\n", countLetters(e), 1);
char f[] = "Z";
printf("%d==%d\n", countLetters(f), 1);
char g[] = "";
printf("%d==%d\n", countLetters(g), 0);
char h[] = "a";
printf("%d==%d\n", countLetters(h), 1);
char i[] = "Zz";
printf("%d==%d\n", countLetters(i), 2);
//code coverage
char j[] = "a";
printf("%d==%d\n", countLetters(j), 1);
char k[] = "A";
printf("%d==%d\n", countLetters(k), 1);
}
