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C PROGRAMMING - Coggle Diagram
C PROGRAMMING
POINTERS
declare pointers
int *countPtr, count;
float *bPtr
int
x,
y
a pointer may be initialized to NULL, 0, address
assign pointers
yPtr = &y;
dereferencing a pointer
printf("%d", *yPtr);
passing arguments to functions
pointers and array
files i/o
ARRAYS
defining an array
initialise array
passing arrays to functions
1D
2D