Is char signed or unsigned by default?
In the book “Complete Reference of C” it is mentioned that char is by default unsigned. But I am trying to verify this … Read more
signed
Why is 0 < -0x80000000?
I have below a simple program: #include <stdio.h> #define INT32_MIN (-0x80000000) int main(void) { long long bal = 0; if(bal < INT32_MIN ) … Read more
Signed versus Unsigned Integers
Am I correct to say the difference between a signed and unsigned integer is: Unsigned can hold a larger positive value and no … Read more
Iteration over std::vector: unsigned vs signed index variable
What is the correct way of iterating over a vector in C++? Consider these two code fragments, this one works fine: for (unsigned … Read more
