第1个回答 2011-06-20
#include <stdio.h>
int main(int argc, char* argv[])
{
if (argc < 2)
{
printf("Useage: app+blankspace+string\n");
return 1;
}
int nPos = 0;
int nCount = 0;
while (argv[1][nPos] != '\0')
{
if (argv[1][nPos] >= 'a' && argv[1][nPos] <= 'z')
{
nCount++;
}
nPos++;
}
printf("The little char count is: %d", nCount);
return 0;
}