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copied!<p>Corrected your wrong sentences</p> <pre><code>constant data types -----> code //wrong </code></pre> <p>local constant variables -----> stack </p> <p>initialized global constant variable -----> data segment</p> <p>uninitialized global constant variable -----> bss</p> <pre><code>variables declared and defined in main function -----> heap //wrong </code></pre> <p>variables declared and defined in main function -----> stack</p> <pre><code>pointers(ex:char *arr,int *arr) -------> heap //wrong dynamically allocated space(using malloc,calloc) --------> stack //wrong </code></pre> <p>pointers(ex:char *arr,int *arr) -------> size of that pointer variable will be in stack.</p> <p>Consider that you are allocating memory of n bytes (using <code>malloc</code> or <code>calloc</code>) dynamically and then making pointer variable to point it. Now that <code>n</code> bytes of memory are in heap and the pointer variable requries 4 bytes (if 64 bit machine 8 bytes) which will be in stack to store the starting pointer of the <code>n</code> bytes of memory chunk.</p> <p>Note : Pointer variables can point the memory of any segment.</p> <pre><code>int x = 10; void func() { int a = 0; int *p = &a: //Now its pointing the memory of stack int *p2 = &x; //Now its pointing the memory of data segment chat *name = "ashok" //Now its pointing the constant string literal //which is actually present in text segment. char *name2 = malloc(10); //Now its pointing memory in heap ... } </code></pre> <p>dynamically allocated space(using malloc,calloc) --------> heap</p>

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