求解C语言题目
修改程序int cton()
{
char ch;
int n=0,f=0,n1=0;
while((ch==getchar())<= "0"||ch>= "9")
{
n1++;
if(n1>=10)
{
printf( "data is wrong !");
return 0;
}
}
do
{
n=n/10+ch-'0';
}
while((ch==getchar())>= "0"&ch<= "9");
return n;
}
2020-06-29 13:17
2020-06-29 17:19
2020-06-29 19:11