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Recent questions tagged datatype

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#userdefined Data type union in C
What is the output of the program? int main() { union a { int i; char ch[2]; }; union a u; u.ch[0] = 3; u.ch[1] = 2; printf("%d, %d, %d", u.ch[0], u.ch[1], u.i); return 0; }
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Data type size
My doubt is very basic, I want to understand what is the use of signed and unsigned used with integer.?2.what does size of signed int (-128 to 127) signify?3how to big endian and little endian output problem in C.?Please suggestThanks
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char output in c. Predict the output of following C programs
Predict the output of following C programs1.#includeint main(){ char a = '\012'; printf("%d", a); return 0;}2.#includeint main(){ char a = '012'; printf( ... main(){ char a = '\012'; printf("%c", a); return 0;}
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