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domiyanyue/raii_example3.cpp

Last active August 10, 2020 02:03
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RAII example 3
Raw
raii_example3.cpp
int demo3(){
A *a = new A;
int ra = a -> func();
if(ra == 2) {
try {
B *b = new B;
}
catch (...)
{
delete a;
throw;
}
int rb = b->func();
delete a;
delete b;
return rb;
} else if(ra == 1) {
try {
C *c = new C;
}
catch (...)
{
delete a;
throw;
}
int rc = c->func();
delete a;
delete c;
return rc;
}
delete a;
return ra;
}
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