Some coders debug their programs by placing comment symbols on some codes instead of deleting it. How does this aid in debugging?
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How to swap 3 numbers without using 4th variable?
Write a program to swap two numbers without using the third variable?
In the following code segment what will be the result of the function, value of x , value of y { unsigned int x=-1; int y; y = ~0; if(x == y) printf("same"); else printf("not same"); } a) same, MAXINT, -1 b) not same, MAXINT, -MAXINT c) same , MAXUNIT, -1 d) same, MAXUNIT, MAXUNIT e) not same, MAXINT, MAXUNIT
What are different storage class specifiers in c?
value = 0xabcd; for (loop = 1; (value >> 1) & 1 | loop & 1; loop++) { foo(); if (loop & 1) value >>= 1; } how many times is foo() executed?
What is typedf?
What is the use of a semicolon (;) at the end of every program statement?
Are the variables argc and argv are always local to main?
Why ordinary variable store only one value
What is the difference between #include and #include 'file' ?
What is equivalent to ++i+++j?
while loop contains parts a) initialisation, evalution of an expression,increment /decrement b) initialisation, increment/decrement c) condition evalution d) none of the above