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C Programming

C Programming
What will be the output of given program?#includevoid main(){int a=1;if("%d=hello", a);}

complier error
1
0
no error no output

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C Programming
#includevoid main(){ int *ptr, a=10; ptr = &a; *ptr += 1; printf("%d, %d", *ptr, a);}

10, 11
11, 10
10, 10
11, 11

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C Programming
Determine Output:void main(){ int i=1; while(i<=5) { printf("%d", i); if(i>2) goto here; i++; }}fun(){ here: printf("PP");}

None of These
Compiler Error
12PP345
12PP

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C Programming
Determine Output:void main(){ int i = -1; +i; printf("i = %d, +i = %d", i, +i);}

i = -1, +i = 1
None of These
i = -1, +i = -1
i = 1, +i = 1

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C Programming
Let x be an array. Which of the following operations are illegal?I.   ++xII. x+1III. x++IV. x*2

III and IV
I, III and IV
I and II
II and III
I, II and III

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C Programming
Determine Output:void main(){ char *str1 = "abcd"; char str2[] = "abcd"; printf("%d %d %d", sizeof(str1), sizeof(str2), sizeof("abcd"));}

5 5 5
2 5 5
2 4 5
2 4 4

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