字符串的长度

 1 #include<stdio.h>
 2 #include<string.h>
 3 int main()
 4 {
 5 #ifndef ONLINE_JUDGE
 6     freopen("in.txt","r",stdin);
 7     freopen("out.txt","w",stdout);
 8 #endif // ONLINE_JUDGE
 9     int N;int case_ = 0;
10     scanf("%d%*c",&N);
11  
12     while(N--)
13     {
14         char in[10000];
15         gets(in);
16         printf("case %d:length=%d.\n",++case_,strlen(in));
17     }
18     return 0;
19 }