"); //-->
void cal_A_a_num(void)
{
int total_num,a_count,A_count,Num_count,space_count=0,i;
char str[100]={0};//"ssssddd ddAAAD DDDD2223323 ";
printf("please input string \r\n");
//total_num = scanf("%s\r\n",str);//遇到空格会结束
gets(str);
printf("%s %d\r\n",str,strlen(str));
while(i< strlen(str))
{
if(('a'<=str[i]) &&(str[i] <='z'))
{
a_count++;
}
else if(('A'<= str[i]) &&(str[i] <= 'Z'))
{
A_count++;
}
else if(('0' <= str[i]) &&(str[i] <= '9'))
{
Num_count++;
}
else if(str[i] == ' ')
{
space_count++;
}
i++;
}
printf("a number is %d,A number is %d,Num count is %d spcace count is %d",a_count,A_count,Num_count,space_count);
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