Hackerrank hello world solution in c Watch Video: Code:: #include < stdio.h > #include < string.h > #include < math.h > #include < stdlib.h > int main() { char s[ 100 ]; scanf( "%[^\n]%*c" , &s); /* Enter your code here. Read input from STDIN. Print output to STDOUT */ printf( "Hello, World!\n" ); printf( "%s" ,s); return 0 ; }