Differentiate between the = symbol and == symbol?
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what will be the output of this program? #include<stdio.h> #define cube(x) x*x*x void main() { int i,j=5; i=cube(j+3); printf("i=%d",i); }
Write a function which takes as parameters one regular expression(only ? and * are the special characters) and a string and returns whether the string matched the regular expression.
what is the use of pointers
What is sizeof array?
What is calloc()?
How can I manipulate strings of multibyte characters?
Give me the code of in-order recursive and non-recursive.
Juxtapose the use of override with new. What is shadowing?
wats SIZE_T meant for?
Iam a B.Tech graduate and completed my engineering in 2009, from 2005 to 2009 and after that i had done nothing.Now i want to do job and get into BPO field . Friends give me suggestions as what to say in interview... if they ask me that what would you had done ... these many years without doing job ??????? pls urgent
Given only putchar (no sprintf, itoa, etc.) write a routine putlong that prints out an unsigned long in decimal. [ I gave the obvious solution of taking % 10 and / 10, which gives us the decimal value in reverse order. This requires an array since we need to print it out in the correct order. The interviewer wasn't too pleased and asked me to give a solution which didn't need the array ].
How can you invoke another program from within a C program?