Programming Fundamentals/Introduction/C

hello.c

// This program displays "Hello world!"
//
// References:
//     https://en.wikipedia.org/wiki/%22Hello,_World!%22_program

#include <stdio.h>

int main()
{
    printf("Hello world!");
}

Try It

Copy and paste the code above into one of the following free online development environments or use your own C compiler / interpreter / IDE.

• CodeChef
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See Also

• Wikipedia: "Hello, World!" program

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