Untitled
#include <stdio.h> #include <stdbool.h> // Function to check if the string contains the substring "aa" bool containsSubstringAA(const char* input) { int i = 0; // Traverse the string and check for "aa" for ( i = 0; input[i] != '\0'; i++) { if (input[i] == 'a' && input[i + 1] == 'a') { return true; // Found "aa" } } return false; // Did not find "aa" } int main() { char input[100]; // Get user input printf("Enter a string with symbols 'a' and 'b': "); scanf("%s", input); // Check if the string contains "aa" if (containsSubstringAA(input)) { printf("The string contains the substring 'aa'.\n"); } else { printf("The string does not contain the substring 'aa'.\n"); } return 0; }
Leave a Comment