识别FORTRAN实型常数的转换图
模拟过程:
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
int main(){
char digits[100];
enum States{Start,One,Two,Three,Four,Five,Six,Err};
int i = 0,flag = 0;
char ch;
int length;
enum States state = Start;
gets(digits);
length = strlen(digits);
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