7-45.c

《linux应用开发技术详解》的配套代码

#include<stdlib.h>
main()
{
int a=217;
char b;
printf("before toascii () : a value =%d(%c)\n",a,a);
b=toascii(a);
printf("after toascii() : a value =%d(%c)\n",b,b);
}