WebMar 29, 2024 · instead of receiving a number from the result, I just got a “-nan. (ind)” which is not even a number. Besides, when I change the number from mark 1 to *all =new … WebNov 30, 2024 · 1 Answer. Sorted by: 0. Quoting the relevant part: float prop::storefloat (float inp) { std::cin >> inp; return 1; } This is pass-by-value, as your book should tell you. You can change the local inp, but it does not affect the caller. The return value 1 is pointless here, while return values are the logical way to return a value to the caller.
[C++/Eigen]逆行列の計算結果が-nan(ind)になります
WebDec 22, 2024 · nan1.swift. import Foundation let inf = Double.infinity let a = inf-inf, b = 0.0/0.0, c = sqrt(-1.0), d = log(-1.0) print(a, ", ", b, ", ", c, ", ", d) nan1.py. # Python import … WebFeb 18, 2013 · C言語のプラグラムで、計算結果が -1.#IND00と表示されるのですが、 -1.#IND00とは、どういう意味なのかわからなくて困ってます。. 検索で調べてみたと … how to renew my iranian passport
C言語の実行結果について - nanと表示されるのですが、na.
WebNov 29, 2024 · i was just trynna make a test prog that accepts parameters from main(), but when i run the prog, test with below input: WebMar 23, 2011 · I am currently writing a c++ for binary trees. The whole thing is written, however, no matter what expression I want to evaluate, I keep having the command … WebJan 16, 2024 · c/c++ -nan (ind) NAN. nan -- 表示 出错，“不是一个数” not a number 的缩写。. 按 IEEE 754 国际标准，当运算中出现无效数据时，给出 NaN. 许多情况会出现，例如 0 除 0，负数开平方，... nan 是 "not a number" 的缩写, 即计算结果 不是个 数。. 例如： 32 位 数 实际指数 128 ，数 ... north 63rd street