how to find that no is int or float?
Answers were Sorted based on User's Feedback
Answer / prabhat
if(sizeof(no)==2)
cout<<"Integer";
else if(sizeof(no)==4)
cout<<"Float";
| Is This Answer Correct ? | 5 Yes | 2 No |
Answer / fakkad
incomplete solution.
why? what if no is "long int" or "double"?
in that case his solution will always print float.
| Is This Answer Correct ? | 2 Yes | 0 No |
bool __inline is_integer(float f){
int i = f;
return (f == static_cast<float>(i));
}
int main()
{
int num=0;
double num2= 1234;
num=num2;
if(is_integer(num2))
printf("the number is int");
else
printf("the number is float");
getch();
return 0;
}
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / vignesh1988i
one way according to me is to find through the no. of bytes allocated for that variable or the value itself directly...........
thank u
| Is This Answer Correct ? | 1 Yes | 1 No |
Answer / srv
Using sizeof() operator.
if(sizeof(no)==2)
cout<<"no is int";
else
cout<<"float";
| Is This Answer Correct ? | 1 Yes | 4 No |
How do you write a program which produces its own source code as its output?
typedef enum { html, java, javascript, perl, cgi } lang;The above statement defines a : a) Union b) User defined type c) Enumerated variable d) none
can we implement multi-threads in c.
What the different types of arrays in c?
In which layer of the network datastructure format change is done
What functions are used in dynamic memory allocation in c?
Explain how do you determine the length of a string value that was stored in a variable?
What are data types in c language?
What is #define size in c?
What is static memory allocation? Explain
Can a function be forced to be inline? Also, give a comparison between inline function and the C macro?
What is false about the following A compound statement is a.A set of simple statments b.Demarcated on either side by curly brackets c.Can be used in place of simple statement d.A C function is not a compound statement.