Basic c programming and explanation PPT1

Basic c programming and explanation PPT1

• 1.
  Basic C programming andExplanation Hello, World! programming 1
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  #include <stdio.h> int main() { /*This is first program in C */ printf("Hello, World! n"); return 0; } Here is a basic Programming of c 2
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  Explanation of thecodes #include <stdio.h> The first line of the program #include <stdio.h> is a preprocessor command, which tells a C compiler to include stdio.h file before going to actual compilation. 3
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  Explanation of thecodes int main() This is actually a function to invoke a program.it is must necessary to run any c programming line int main() is the main function where the program execution begins. All function contain one main function int means main function will return int value 4
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  Explanation of thecodes /* This is first program in C */ This line is actually Called comments in C by which we can do our program in efficient way .This will not effect our program. The next line /*...*/ will be ignored by the compiler and it has been put to add additional comments in the program. So such lines are called comments in the program. 5
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  Explanation of thecodes printf("Hello, World! n"); This is a system function (in built function) printf(...) is function available in C which causes the message "Hello, World!" to be displayed on the screen. We can write also like this printf(“my name is ABCn”); 6
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  Explanation of thecodes return 0; The next line return 0; terminates the main() function It means main() function will return 0 7
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  For More DetailsAbout function() 8 Go to the function() video
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  9 Thank You