Answer Posted / sr amit tyagi

.h extension shows the type of file is header file. In turbo
c there are two file that are use for predefine function.as
header file which contains definition and explanations of
all function and constants and the extension of these file
is ".h".where the functions are kept in the library file
which have extension ".LIB".example
stdio.h
or
stdio.LIB

#include int main(){ int i=10; int *ptr=&i; *ptr=(int *)20; printf("%d",i); return 0; } Output: 20 can anyone explain how came the output is 20

1717

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How can I generate floating-point random numbers?

1126

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Explain About fork()?

1111

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What are the types of i/o functions?

1333

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Can you return null in c?

1158

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What are global variables?

1177

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shorting algorithmS

2252

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What is array in C

1151

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Create a structure to specify data on students as given below: Roll number, Name, Department, Course, and Year of joining. Assume that there are not more than 450 students in the collage. (a) Write a function to print the names of all students who joined in the last 3 years. (b) Write a function to print the data of a student whose roll numbers are divisible by 4.

1105

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Write a program of advanced Fibonacci series.

1145

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What does main () mean in c?

1095

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What are the difference between a free-standing and a hosted environment?

1284

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How can you tell whether a program was compiled using c versus c++?

1099

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Why is a semicolon (;) put at the end of every program statement?

1069

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How can you determine the size of an allocated portion of memory?

1297

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