Print 'Hello World!' text.
none.
#include <stdio.h> int main(int argc, char * argv[]) { printf("Hello World!\n"); return 0; }
the 'printf()' function will print out the 'Hello World!'.
'\n' is new line character.
return 0 is exit code 0. this mean is the program is done successfully.
Hello World!
#cout #echo #helloworld #printf