int main(){
float f = 0;
int* pN = &f;
*pN = 12345;
double d = f;
f = 0;
printf("\n*pN: %d",*pN);
f = d;
printf("\n*pN: %d",*pN);
char* pS = &f;
strcpy(pS,"abc");
d = f;
f = 0;
printf("\npS: %s",pS);
f = d;
printf("\npS: %s",pS);
}
/* output:
*pN: 0
*pN: 12345
pS:
pS: abc
*/