/* WAP to find the length of a string using i) Library Method ii) User defined method */ #include #include int sLength(char str[]) { int i = 0; while (str[i] != '\0') { i++; } return i; } int main() { char str[30]; int len; printf("Enter the string: "); gets(str); len = strlen(str); printf("Length of the string: %d", len); printf("\nLength of the string (U-D): %d", len); return 0; }