What type of data is holded by variable u int this C code? #include union u_tag { int ival; float fval; char *sval; } u; The variable u here

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C Programming Language Union in C Language

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Q: What type of data is holded by variable u int this C code?


    #include <stdio.h>
    union u_tag
    {
        int ival;
        float fval;
        char *sval;
    } u;

The variable u here

A Will be large enough to hold the largest of the three types;
B Will be large enough to hold the smallest of the three types;
C Will be large enough to hold the all of the three types;
D None of the mentioned
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Union is an user defined datatype in C programming language. It is a collection of variables of different datatypes in the same memory location. We can define a union with many members, but at a given point of time only one member can contain a value. Unions can be very handy when you need to talk to peripherals through some memory mapped registers.

Q: What type of data is holded by variable u int this C code? #include <stdio.h> union u_tag { int ival; float fval; char *sval; } u; The variable u here

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Q: What type of data is holded by variable u int this C code?
The variable u here