How to swap 3 numbers without using 4th variable?

5 Answers  

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52.write a “Hello World” program in “c” without using a semicolon? 53.Give a method to count the number of ones in a 32 bit number? 54.write a program that print itself even if the source file is deleted? 55.Given an unsigned integer, find if the number is power of 2?

9 Answers  

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#include<stdio.h> main() { char s1[]="Ramco"; char s2[]="Systems"; s1=s2; printf("%s",s1); } what will happen if you executed this code?

4 Answers   Ramco,

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Can we change the value of constant variable in c?

0 Answers  

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What header files do I need in order to define the standard library functions I use?

0 Answers  

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What is the g value paradox?

0 Answers  

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Give me the code of in-order recursive and non-recursive.

0 Answers   DELL,

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Can you please explain the difference between strcpy() and memcpy() function?

0 Answers  

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Explain command-line arguments in C.

1 Answers  

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Write a C program that reads a series of strings and prints only those ending in "ed"

2 Answers   Accenture,

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#include main() { enum _tag{ left=10, right, front=100, back}; printf("left is %d, right is %d, front is %d, back is %d",left,right,front,back); }

0 Answers   Wilco,

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Calculate the weighted average of a list of n numbers using the formula xavg = f1x1+f2x2+ ….+ fnxn where the f’s are fractional weighting factors, i.e., 0<=fi<1, and f1+f2+….+fn = 1

0 Answers  

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