第1个回答 2013-12-19
char str[BUFSIE + 1] = {0};
int spaseCnt;
gets(str);
/*or
fgets(str,BUFSIZ, stdin);
str[ strchr(str,'\n') - str ] = '\0';
*/
spaseCnt = 0;
size_t i = 0;
while (str[i] != '\0') {
if (isspase(str[i])) {
++spaseCnt;
}
++i;
}
printf("空格数量:%d", spaseCnt);