Do You Really Know C Language...

Do You Really Know C Language...

see how much you know about C language.. Well done.. ? Very good .. ? Not bad.. ? Sucks.. ?

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Do You Really Know C Language...
Is there a difference between i++ and ++i ?
Câu hỏi 1 out of 10
++i is illegal. i++ is illegal. No difference. Sometimes there's a difference, sometimes not.
Do You Really Know C Language...
In C programming, what does i equal at the end of the following piece (snippet) of code?

i = 1;
i *= 5;
i += 3;
Câu hỏi 2 out of 10
1 3 5 8
Do You Really Know C Language...
When programming in C, what will j equal at the end of the following piece (snippet) of code?

i = 1;
j = 0;
if( i = 1 ) j = 3;
if( i = 2 ) j = 5;
Câu hỏi 3 out of 10
None of these 0 3 5
Do You Really Know C Language...
what is the output of this code..
void main()
{ int const * p=5;
printf("%d",++(*p));
}
Câu hỏi 4 out of 10
COMPILER ERROR 6 ADDRESS VALUE NON
Do You Really Know C Language...
what is the output of this code..
main() { extern int i; i=20; printf("%d",i); }
Câu hỏi 5 out of 10
20 ADDRESS COMPILER ERROR LINKER ERROR
Do You Really Know C Language...
what is the output..

#include
int main(){
float f=1.63;
if(f==1.63)
printf("true");
else
printf("flase");
getch();}
Câu hỏi 6 out of 10
COMPILER ERROR false NON true
Do You Really Know C Language...
What will be output if you will execute following c code?
#include
int main(){
int x=25;
if(!!x)
printf("%d",!x);
else
printf("%d",x);
return 0;
}
Câu hỏi 7 out of 10
0 1 -1 25
Do You Really Know C Language...
What will be output if you will execute following c code?
#include
int main(){
int x=5, y=10;
if(!(!x) && x)
printf("%d",x);
else
printf("%d",y);
return 0 ;
}
Câu hỏi 8 out of 10
0 10 5 COMPILER ERROR
Do You Really Know C Language...
What will be output if you will execute following c code?
#include
int main(){
int x=3, y=4, z=4;
printf("%d", (z>=y>=x?100:200));

return 0 ;
Câu hỏi 9 out of 10
0 100 200 COMPILER ERROR
Do You Really Know C Language...
What will be output if you will execute following c code?
#include
auto int a=5;
int main(){
int x;
x=~a+a&a+a< printf("%d",x);
return 0;
Câu hỏi 10 out of 10
0 154 155 COMPILER ERROR
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