#include<stdio.h>
#include<string.h>
#define N 100
char arr[N] = {0};
int main()
{
printf("Please input something:\n");
scanf("%[^\n]&*c", arr);
int len = strlen(arr);
int i;
int sum = 0;
for(i=0;i<len;i++)
{
if(arr[i] != ' ')
{
sum++;
}
}
printf("The total num of character is %d.\n", sum);
return 0;
}