//输入字符串判断该字符串是否存在数字字符串
#include
int fun(char *str,long int *num);
void main()
{
char str[50];
long int num[10]={0};
int total=0;
printf("input string : \n");
gets(str);
total=fun(str,num);
printf("total=%d",total);
while(total>0)
{
printf("\n%ld",num[--total]);
}
}
int fun(char *str,long int *num)
{
int i=0,flag=0, wz=1, n=0, k=0;
char temp[50];
do
{
while(str[i]>='0' && str[i]<='9')
{
temp[k++]=str[i];
flag=1;
i++;
}
if(flag==1)
{
while(--k>=0)
{
num[n]=(temp[k]-'0')*wz+num[n];
wz*=10;
}
k=0;
n++;
flag=0;
wz=1;
}
}
while(str[i++]);
return n;
}