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cp_const.c

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executable file

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32 lines (23 loc) · 322 Bytes

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#include <stdio.h>

void test1()

{

int a = 10;

int b = 20;

int * const pA = &a;

a = 30;

// pA = &b; // pA is readonly

}

void test2()

{

int a = 10;

int b = 20;

const int *pA;

pA = &a;

a = 20;

// *pA = 30; *pA is readonly

}

int main(void)

{

test1();

test2();

}