C Language

  #include<stdio.h> int main() { printf(" hello "); return 0; } this is a syntex of c programing language. stdio.h:- it is stand for standard inpiut output . and it is a collection of predefined function . it is also called libery of C. include:- to include the header file into the programe. # :-   it is called preprocessor . it is libery of c into the programe before the execution of programe . void:- it is a keyword . it indicates that no one value is being returned by the function . if we use any other keyword like int , main , float , char etc in the place void than we will use return keyword. main:- it is a functio which is called entry point of the any programe. the excution of programe start from the main function. if in a programe there is only one function then should be main function.  

it is a basic , genral purpose programing language . it is a base of high leavel programing language so  it is called basic of high leavel programing language . it is developed by dennis ritchie . it is developed at AT and T'S bell laboratory(USA). it was developed by 1972 to implemant UNIX operating system.