align; negative; floating point; numbers; decimal; printf;

gistfile1.c

//r// (url='http://www.cplusplus.com/reference/cstdio/printf/')
// \ldots A format specifier follows this prototype: \ldots
// \ldots %[flags][width][.precision][length]specifier  \ldots
// \ldots If no sign is going to be written, a blank space is inserted before the value \ldots
// \ldots Minimum number of characters to be printed. \ldots The value is not [respected] \ldots if the result is larger [and would be truncated]. \ldots 
int printf ( const char * format, ... );