memory leak in c code example

Example 1: what are the causes of memory leaks in c

//If an exception is raised between allocation and deallocation, memory leak will occur.

void f1() {
    int* ptr = new int;

    // do something which may throw an exception

    // we never get here if an exception is thrown
    delete ptr;
}

Example 2: how to free memory in c

int *example = NULL; //create pointer
example = malloc(sizeof(int)); //allocate memory
free(example); //deallocate memory

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C Example

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