Answer / pavan_mustyala

1st printf o/p is 30
2nd printf o/p is 20
3rd printf o/p is 0

Reason: O/p depends on scope of variable.

main() { signed int bit=512, mBit; { mBit = ~bit; bit = bit & ~bit ; printf("%d %d", bit, mBit); } } a. 0, 0 b. 0, 513 c. 512, 0 d. 0, -513

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void main() { int i=i++,j=j++,k=k++; printf(“%d%d%d”,i,j,k); }

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write a simple calculator c program to perform addition, subtraction, mul and div.

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main() { char *str1="abcd"; char str2[]="abcd"; printf("%d %d %d",sizeof(str1),sizeof(str2),sizeof("abcd")); }

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Link list in reverse order.

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main() { printf("%d", out); } int out=100;

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main() { struct student { char name[30]; struct date dob; }stud; struct date { int day,month,year; }; scanf("%s%d%d%d", stud.rollno, &student.dob.day, &student.dob.month, &student.dob.year); }

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main() { char *p; p="%d\n"; p++; p++; printf(p-2,300); }

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main() { static char names[5][20]={"pascal","ada","cobol","fortran","perl"}; int i; char *t; t=names[3]; names[3]=names[4]; names[4]=t; for (i=0;i<=4;i++) printf("%s",names[i]); }

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