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Questions - iomanip

Can't for the life of me get this to align in C++

been trying to get this to align, and every source has told me to use left and setw, but no matter how I format it I can't seem to get it to work. Anyone have any ideas? #include <iostream> #inc...
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ItsYaBFF I

c++

arrays

cout

iomanip

setw

Votes: 0

Answers: 2

Latest Answer

setw sets the width of the next output. It does not retroactively change how previous output is formatted. Instead of ... << someoutput << setw(width) you want ... << setw(width) <...
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463035818_is_not_a_number

std::hex cannot process negative numbers?

I'm trying to use std::hex to read hexadecimal integers from a file. 0 a 80000000 ... These integers are both positive and negative. It seems that std::hex cannot handle negative numbers. I don't und...
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CraigDavid

c++

hex

iomanip

Votes: 0

Answers: 1

Latest Answer

Setting std::hex tells the stream to read integer tokens as though using std::scanf with the %X formatter. %X reads into an unsigned integer, and the resulting value would overflow an int even through...
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user4581301

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