Practice Variable Number of Arguments – What will be output of the following “c” code?
#include
int main(){
float **(*ptr)[4]=(float **(*)[4])0;
ptr+=5;
printf("%d %d",ptr,sizeof ptr);
return 0;
}
Practice Input / Output – The function fprintf is used in a program
Practice Basic Concept – What is the output of the following C Program?
#include
void main(){
int i;
for(i=0;i<5;i++){
int x=0;
printf("%d",x);
x++;
}
}
Practice Declarations and Initializations – What would be the output of the following C program ?
void main() {
int = 12345;
float x = 145.678;
printf ("%3d, %5d, %8d", i,i,i,);
}
Practice Structures, Unions, Enums – What is the output of the following program ?
#include
void main()
{
struct xx
{
int x=3;
char name[]="hello";
};
struct xx *s=malloc(sizeof(struct xx));
printf("%d",s->x);
printf("%s",s->name);
}
Practice Basic Concept – What would be the value assigned to a,b and c if the statement scanf (“%3d,%3d,%3d”, &a,&b,&c) is executed with input data as 1234_5678_9 (Note: _ denote as blank)
Practice Expressions – What will be output of the following “c” code?
#include
#include
void main(){
int a,i=4;
a=- -i+- -i+- -5;
printf("%d %d",a,i);
}
Practice Basic Concept – What would be the values assigned to a, b, c, if the statement scanf(“%d %d %d”, &a, &b, &c) is extended with input data item 123466 ?
Practice Control Instructions – What will be the output of the below program?
#include
int main(){
for(printf("1");!printf("0");printf("2"))
printf("Aditya");
return 0;
}
Practice Basic Concept – What is the output of the following C Program?
#include
void main()
{
int i;
printf("%d",scanf("%d",&i)); // value 20 is given as input here
}
Practice Typedef – The declarations
typedef float hight [100];
height men, women;
Practice Control Instructions – The for statement which can precede a loop to be executed 50 times or till a boolean variable
Practice Expressions – What will be output of the following “c” code?
#include
void main()
{
int i=5;
printf("%d",i+++++i);
}
Practice Functions – If x and y are variables as declared below.
double x = 0.005, y = – 0.01;
what is the value of ceil (x + y), where ceil is a function to compute ceiling of a number?
Practice Control Instructions – If C is a variable initialized to 1. how many times the following loop will be executed?
while ((c > 0) && (c < 60)) {
loop body
c ++; }