Given s and x, determine the zero-based index of the first occurrence of xin s. o Strings consists of lowercase letters in the range asciifa-z). • String x consists of lowercase letters and may also contain a single wildcard character, that represents any one character. 1 > #include int main() 1 N Example s="xabcdey" x="abde" I The first match is at index 1. s X b c d х b d Index 0 1 2 3 4 Function Description Complete the function firstOccurrence in the editor below. The function must return an integer denoting the zero-based index of the first occurrence of string xins, if x is not in return - 1 instead Test Results Custom Inp . Type here to search 1h 6m left Language C firstOccurrence has the following parameter(s) strings a string of lowercase letters string x: a string of lowercase letters which may contain 1instance of the wildcard character Returns: int: the index of the first occurrence, or if x does not occur in s ALL Constraints Islength of s5x10 Is length of Xs 1000 1 > #include