Get length of substring composed of given characters : String Length « String « C / ANSI-C

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C / ANSI-C » String » String Length Screenshots  Get length of substring composed of given characters #include <string.h> #include <stdio.h> int main(void) {   int len;   len = strspn("this is a test", "siht ");   printf("%d", len);   return 0; }                     Related examples in the same category 1. String length 2. Computes the length of a line 3. Lengths of strings 4. Get the string length 5. Add null terminator to string end 6. print the string forward and backwards 7. String operator: get length, compare and find a char 8. Return string length: how to use strlen 9. Get length of substring composed of given characters: how to use strspn 10. Check string length and set string end