%{
#include <stdio.h>
#include <stdlib.h>
%}
 
%%
[0-9]+\.[0-9]+    {
                    float floatNumber = atof(yytext);
                    int intNumber = (int)floatNumber;
                    printf("Floating-point number: %f\n", floatNumber);
                    printf("Integer part: %d\n", intNumber);
                }
[0-9]+\.[0-9]+e[+-]?[0-9]+    {
                    float floatNumber = atof(yytext);
                    int intNumber = (int)floatNumber;
                    printf("Floating-point number: %f\n", floatNumber);
                    printf("Integer part: %d\n", intNumber);
                }
.|\n                ; // Ignore all other characters
 
%%
 
int main() {
    yylex();
    return 0;
}

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My40NTY=

3.456