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C Programming

C Programming
Determine output:main(){ int i = 5; printf("%d%d%d%d%d", i++, i--, ++i, --i, i);}

54544
45545
54554
45445

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C Programming
What will be the output?main() { char *p; p = "Hello"; printf("%cn",*&*p); }

None of these.
H
Hello
Some address will be printed

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C Programming
Determine Output:void main(){ int c[] = {2.8,3.4,4,6.7,5}; int j, *p=c, *q=c; for(j=0;j<5;j++){ printf(" %d ", *c); ++q; } for(j=0;j<5;j++){ printf(" %d ", *p); ++p; }}

2 3 4 6 5 2 3 4 6 5
2.8 2.8 2.8 2.8 2.8 2.8 3.4 4
2.8 3.4 4 6.7 5 2.8 3.4 4 6.7
2 2 2 2 2 2 3 4 6 5

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C Programming
What is the correct value to return to the operating system upon the successful completion of a program?

2
1
Program do no return a value.
-1

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C Programming
What will be the output of the following program code?#includevoid main(){ int i = 10; void *p = &i; printf("%f", *(float *)p);}

None of these.
10
0.000000
Error

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C Programming
Which one of the following is not a valid identifier?

examians1
exam_veda
1examians
_examians

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