The global variables are available to all the functions of a file.
Practice Declarations and Initializations –
The global variables are available to all the functions of a file. Is there any way to restrict the use of global variables by only some functions?
#include<stdio.h>
#inclu
Practice Declarations and Initializations –
#include<stdio.h>
#include<math.h>
int main() {
printf("%f
", sqrt(36.0));
return 0;
} Is it true that a function may have several declarations, but only
Practice Declarations and Initializations –
Is it true that a function may have several declarations, but only one definition?
The storage class which is used when a program requires the value o
Practice Declarations and Initializations –
The storage class which is used when a program requires the value of a variable to be available between different functions is:-
#include <stdio.h>
int mai
Practice Declarations and Initializations –
#include <stdio.h>
int main(){
printf("%f
",(float)((int)((float)((int)6.5/2+3.5))-3.5));
return 0;
}In order to round off a float value x to an int value
Practice Declarations and Initializations –
In order to round off a float value x to an int value, we should use the expression:-
A long double can be used if range of a do
Practice Declarations and Initializations –
A long double can be used if range of a double is not enough to accommodate a real number.
#include<stdio.h>
int mai
Practice Declarations and Initializations –
#include<stdio.h>
int main() {
void v = 0;
printf("%d", v);
return 0;
} Which of the following does not store a sign?
Practice Declarations and Initializations –
Which of the following does not store a sign?
What are the types of linkages?
Practice Declarations and Initializations –
What are the types of linkages?
One of the following special symbols that is allowed in a variable
Practice Declarations and Initializations –
One of the following special symbols that is allowed in a variable name is ________.
The range of double is –1.7e-38 to 1.7e+38
Practice Declarations and Initializations –
The range of double is –1.7e-38 to 1.7e+38 on 64 bits machine.
If the definition of the external variable occurs in the source fil
Practice Declarations and Initializations –
If the definition of the external variable occurs in the source file before its use in a particular function, then there is no need for an extern declaration in the function.