Write a short code using c++ to print out all odd number from 1 to 100 using a for loop

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Write a c++ code that will calculate the roots of a quadratic equation a2+ bx+c=0 Hint: d = sqrt (b2-4ac), and the roots are: x1 = (€“b + d)/2a and x2 = (€“b €“ d)/2a (use sqrt function from cmath.h )?

0 Answers   Maxobiz,

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What are the advantage of using register variables?

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What are pointer-to-members? Explain.

0 Answers   iNautix,

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Write a single instruction that will find the remainder of integral division when x is divided by y. Have the answer stored in z.

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What is a storage class in C++

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Which one between if-else and switch is more efficient?

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What is multithreading and what is its use?Whats are multithreading techniques used in C++?

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What is a dangling pointer in c++?

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plz send me National informatics center paper pattern

1 Answers  

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int f() { int I = 12; int &r = I; r += r / 4; int *p = &r; *p += r; return I; } Referring to the sample code above, what is the return value of the function "f()"? a) 12 b) 15 c) 24 d) 17 e) 30

2 Answers   AIG, Quark,

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What is vector string in c++?

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