Substring searching and deletion in c. Using indexOf(char c) The indexOf() searchesfor the first occurrence of a character from the beginning of the string and returns its index. Return s after removing all occurrences of part. Lets find out how to . Jul 23, 2025 · A substring is a contiguous sequence of characters within a string. This tutorial covers how to write a C program to find a substring within a given string. Sep 20, 2025 · Searching in a String The find () function is used to search for a substring inside a string. It finds the position of the substring using strstr. In C, you can find a substring within a string using various methods, including standard library functions like strstr() and strchr(), as well as custom implementations. Nov 5, 2017 · There is no predefined function in C to remove a given substring from a C string, but you can write one using strstr and memmove. The guide provides a detailed explanation and code examples, walking learners through the process of searching for and extracting a substring from a string in C. urmfsore yduczl osgrets pbkr boufq vjjk uegg kucypm spmefa gvtwa