iomanip. h header cov ntaub ntawv yog siv rau kev tswj hwm - Tus neeg teb xov tooj Overloading.
Cov ntaub ntawv header twg yog siv rau kev tswj hwm Mcq?
_ cov ntaub ntawv header yog siv rau kev tswj hwm. setfill. Piav: setprecision(int) yog predefined manipulator.
Thaum siv cov kev hloov pauv uas cov ntaub ntawv header suav nrog hauv C ++?
Txhua yam no tau txhais hauv cov ntaub ntawv header. Yog tias peb xav siv cov kev tswj xyuas no ces peb yuav tsum muaj cov ntaub ntawv header hauv peb qhov program. Piv txwv li, koj tuaj yeem siv cov khoom siv hauv qab no los teeb tsa qhov dav tsawg kawg nkaus thiab sau qhov chaw khoob nrog txhua tus cim koj xav tau: std ::cout << std::setw (6) << std::setfill ('');
Dab tsi yog cov ntaub ntawv tswj hwm?
Manipulators yog tus neeg siv siv hauv C ++ rau kev tawm tswv yim tawm. Cov ntaub ntawv yog manipulated los ntawm programmer xaiv cov zaub.
Cov ntaub ntawv header twg muaj cov ntaub ntawv tswj kev ua haujlwm hauv C?
suav nrog