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C Programming

C Programming
Determine output:void main(){ extern int i; i=20; printf("%d", sizeof(i));}

2
Linker Error
Compiler Error
20

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C Programming
What will be the output of the following program?void main(){ int a, b, c, d; a = 3; b = 5; c = a, b; d = (a, b); printf("c=%d d=%d", c, d);}

c=5 d=5
c=3 d=5
c=3 d=3
c=5 d=3

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C Programming
Determine Output:void main(){ char s[]="man"; int i; for(i=0; s[i]; i++) printf("%c%c%c%c ", s[i], *(s+i), *(i+s), i[s]);}

Compiler Error
mmm nnn aaa
mmmm nnnn aaaa
None of These

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C Programming
What will be printed when this program is executed?int f(int x){ if(x <= 4) return x; return f(--x);}void main(){ printf("%d ", f(7)); }

4 5 6 7
Syntax error
1 2 3 4
Runtime error
4

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C Programming
What will be the output of given program?#includevoid main(){int a=3;for(;a;printf("%d ", a--);}

3 2 1 0
3 2 1
no output
infinity loop

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C Programming
Consider the following program fragment, and choose the correct onevoid main(){ int a, b = 2, c; a = 2 * (b++); c = 2 * (++b);}

a = 4, c = 8
b = 3, c = 6
a = 3, c = 8
a = 4, c = 6
b = 4, c = 6

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