```c
#include <stdio.h>
#include <string.h>
//统一字符串小写
void toLow(char *s){
for(int i=0; i<strlen(s); i++){
if (s[i]>='A' && s[i]<='Z')
s[i]+=32;
}
}
//检测两个字符串
void checkWord(char *word, char *leg){
int wordLength = strlen(word);
int startIndex = -1,count=0;
for(int i = 0; i <strlen(leg);i++){
if (leg[i] == word[0]){//找到第一个相同的字母开始检测是否为单词
//先判断单词前后为空格或者\0然后再检测区间内容
if (i + wordLength <=strlen(leg)
&& (i == 0 || (leg[i-1] == ' ' || leg[i-1] == '\0'))
&& (leg[i+wordLength] == ' ' || leg[i+wordLength] == '\0')){
int match = 1;
for(int j = 0; j<wordLength; j++){
if (word[j] != leg[i+j]){
match = 0;
break;
}
}
if (match){
//如果没记录起始点记录
if (startIndex == -1)
startIndex = i;
count++;
i+=wordLength;
}
}
}
}
if (count != 0){
printf("%d %d",count,startIndex);
}else{
printf("%d",startIndex);
}
}
int main()
{
char a[12] = "td",b[1000002] = " Td tLWCsrmt";
scanf("%s",a);
scanf("%s",b);
toLow(a);
toLow(b);
checkWord(a,b);;
return 0;
}
//第一次发帖 sorry
```
by vvalker @ 2019-04-11 17:41:43
下载的数据有问题
by Indekkusu @ 2019-04-14 23:15:39
td
Td tLWCsrmt
输出是2 1
？？？
by SunnCloud @ 2019-04-23 22:03:53
@[zxd_503290145](/space/show?uid=153072) 我也很奇怪这个
by 烈火金涛 @ 2019-04-26 23:58:01
@[zxd_503290145](/space/show?uid=153072)
是1 2
by ガイ @ 2019-06-14 16:09:16