INTERVIEW QUESTIONS C++ INPUT AND OUTPUT OPERATIONS IN C++ DETAILS

Question: Can we make any program in c++ without using any header file and what is the shortest program in c++.

Answer: Program will not execute without header file.<br>shortest program in c++ is to print "hello world"

Program will not execute without header file.<br>shortest program in c++ is to print "hello world" Source: CoolInterview.com

Program will not execute without header file.<br>shortest program in c++ is to print "hello world" Source: CoolInterview.com

Only main u can declare without using header file<br><br>void main()<br>{} Source: CoolInterview.com

Yes,we can a program that will not have the header file.<br>main()<br>{<br>} Source: CoolInterview.com

C++ program can't be run without header file but a c program can execute without a header file. shortest c++ program is #include<iostream.h>int main(){return 0;} Source: CoolInterview.com

No programme can run wdout headerfile. <br>shortest prog. is<br>#<br>#<br>void main()<br>{<br>cout<<"i";<br>} Source: CoolInterview.com

Yes, we can make a program without using any header file. <br>The shortest program in C++ is: <br>int main()<br>{<br> return 0;<br>}<br> Source: CoolInterview.com

shortest program that excute is<br>main(){}<br>this program executed not disply in dos b'coz we are not using getch();<br>function to showing output screen. Source: CoolInterview.com

int main()<br>{<br>return 0;<br>}<br>(OR)<br>int main()<br>{<br>int a;<br>a=50;<br>return 0;<br>} Source: CoolInterview.com

Yes we can. Shortest prog can be :<br>int main()<br>{<br>return 0;<br>} Source: CoolInterview.com

shortest program is:<br>void main(){} Source: CoolInterview.com

Following works both in C and C++.<br><br>int main()<br>{<br> return 0;<br>}<br> Source: CoolInterview.com

Yes you we can write a C++ program without including header files. The header file is only needed when you want to include the functionality defined in that file. Source: CoolInterview.com

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