The obvious way would be to use std::numeric_limits<unsigned long>::max();
The maximum value of "unsigned long int" in c++
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24-06-2022 - |
문제
How can I know what is the maximum assignable value for a variable from the the type of "unsigned long int"?
해결책
다른 팁
Another way to find out would be:
unsigned long int i = (unsigned long int) -1;
printf("%lu\n", i);
In simple way:
unsigned long int i = -1;
std::cout << i;
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