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C Programming

C Programming
What will be the output of the program ?#includeint main(){ int arr[1] = {10}; printf("%d", 0[arr]); return 0;}

1
6
10
None of these
0

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C Programming
Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ?

rem = modf(3.14, 2.1);
Remainder cannot be obtain in floating point division.
rem = 3.14 % 2.1;
rem = fmod(3.14, 2.1);

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C Programming
What will be the output of the program ?#includevoid main(){ float arr[] = {12.4, 2.3, 4.5, 6.7}; printf("%d", sizeof(arr)/sizeof(arr[0]));}

None of these
5
7
4
6

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C Programming
What will be the output of the following program?void main(){ char str1[] = "abcd"; char str2[] = "abcd"; if(str1==str2) printf("Equal"); else printf("Unequal");}

Unequal
Error
Equal
None of these.

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C Programming
What is right way to Initialize array?

int n(6) = { 2, 4, 12, 5, 45, 5 };
int n{} = { 2, 4, 12, 5, 45, 5 };
int n{6} = { 2, 4, 12 };
int num[6] = { 2, 4, 12, 5, 45, 5 };

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C Programming
What will be the final value of the digit?void main(){ int digit = 0; for( ; digit <= 9; ) digit++; digit *= 2; --digit;}

-1
16
17
20
19

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