Added book examples

This commit is contained in:
Louise Brown
2022-04-08 16:12:38 +01:00
parent 5b205092a7
commit 1c0a9e7b6a
59 changed files with 1381 additions and 0 deletions

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#include <stdio.h>
#include <stdlib.h>
int main (void )
{
// Declare a in integer
int c,d;
// Declar and integer pointer
int *ptrC;
// Some assgnments
c = 10; // C now contains the value 10
ptrC = &c; // ptrC now 'Points' to c
// Get the value of c via the pointer and store in d
d = *ptrC; // d now contains 10
printf ("\nThe value in d is %d", d);
// Change the value of c via the pointer ptrC
*ptrC = 1; //c now contains 1
printf ("\nThe value in c is %d", c);
return 0; // exit
}

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C13/assigning_pointers.c Normal file
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#include <stdio.h>
#include <stdlib.h>
int main (void )
{
// Integer variables
int a, ValueB, d;
// integer pointers
int *ptrA=&a, *B=&ValueB, *Data=&d;
// Float variables
float f,y,z;
// Float pointers
float *pf=&f , *q=&y, *Zvalue=&z;
// We could also do this on separate lines e.g.
int SomeData;
int *Another;
Another = &SomeData;
return 0;
}