What is difference between structure and union with example?
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2)#include<iostream.h> main() { printf("Hello World"); } the program prints Hello World without changing main() the o/p should be intialisation Hello World Desruct the changes should be a)iostream operator<<(iostream os, char*s) os<<'intialisation'<<(Hello World)<<Destruct b) c) d)none of the above
main() { float f1=10.5; double db1=10.5 if(f1==db1) printf("a"); else printf("b") }
34.what are bitwise shift operators? 35.what are bit fields? What is the use of bit fields in a structure declaration? 36.what is the size of an integer variable? 37.what are the files which are automatically opened when a c file is executed? 38.what is the little endian and big endian? 39.what is the use of fflush() function? 40.what is the difference between exit() and _exit() functions? 41.where does malloc() function get the memory? 42.what is the difference between malloc() and calloc() function? 43.what is the difference between postfix and prefix unary increment operators?
Explain about the functions strcat() and strcmp()?
Explain bit masking in c?
An integer that indentifies the position of a data item in a sequence of data items a) value b) number c) index d) all of the above
What is the use of header?
Differentiate fundamental data types and derived data types in C.
c program to input values in a table(using 2D array) and print odd numbers from them
What is the purpose of scanf() and printf() functions?
write a program using linked list in which each node consists of following information. Name[30] Branch Rollno Telephone no i) Write the program to add information of students in linked list
What are the disadvantages of a shell structure?