What is pragma in c?

0 Answers  

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Explain what is operator promotion?

0 Answers  

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Write a C Program to display the following menu: Menu 1. Display 2. Copy 3. Append 4. Exit Accept the choice (1-4) from the user, and perform the following tasks: Choice 1: Accept a file name from the user and display the file on screen Choice 2: Accept two file names, and copy first file to the second Choice 3: Accept two file names, and append second file to the first file Choice 4: Terminate the program

1 Answers   Accenture, Concor, DMU, Satyam, Syntel, Tora,

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int j =15,i; for (i=1; 1<5; ++i) {printf ("%d%d ",j,i); j = j-3; }

2 Answers  

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#include<stdio.h> main() { int a[3]; int *I; a[0]=100;a[1]=200;a[2]=300; I=a; Printf(“%d\n”, ++*I); Printf(“%d\n”, *++I); Printf(“%d\n”, (*I)--); Printf(“%d\n”, *I); } what is the o/p a. 101,200,200,199 b. 200,201,201,100 c. 101,200,199,199 d. 200,300

4 Answers   Tieto,

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what is output? main() { #define SQR(x) x++ * ++x int i = 3; printf(" %d %d ",SQR(i),i * SQR(i)); } a)9 27 b)35 60 c)20 60 d)15 175

5 Answers   Wipro,

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Why should I use standard library functions instead of writing my own?

0 Answers  

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Write a function that accepts two numbers,say a and b and makes bth bit of a to 0.No other bits of a should get changed.

2 Answers   Scientific Atlanta, Wipro,

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Write a program in c to print 1 121 12321 1234321 123454321

11 Answers   ANR, College School Exams Tests, Mu Sigma, Wipro,

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Write a program to know whether the input number is an armstrong number.

0 Answers   Wipro,

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Find duplicates in a file containing 6 digit number (like uid) in O (n) time.

0 Answers   GrapeCity,

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Is array a primitive data type in c?

0 Answers  

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