字符串练习17_字符串判等

/*Name: 17_字符串判等Copyright: Author: Date: 01-09-17 21:35Description: 17_字符串判等查看 提交 统计 提问总时间限制: 1000ms 内存限制: 65536kB描述判断两个由大小写字母和空格组成的字符串在忽略大小写，且忽略空格后是否相等。输入两行，每行包含一个字符串。输出若两个字符串相等，输出YES，否则输出NO。样例输入a A bb BB ccc CCCAa BBbb CCCccc样例输出YES*/#include <iostream>#include <cstdio>#include <cstring>using namespace std;const int N = 201;char S1[N],S2[N];void Fun(char *S);//去掉空格并将大写字母转换为小写字母int main() {gets(S1); gets(S2);Fun(S1); Fun(S2);if (strcmp(S1, S2) == 0)cout << "YES" << endl;elsecout << "NO" << endl;return 0;} void Fun(char *S)//去掉空格并将大写字母转换为小写字母 {int i, j;for (i=0,j=0; S[i]!='\0'; i++){if (S[i] == ' ')continue;if (S[i]>='A' && S[i]<='Z')S[j++] = S[i] + 32;elseS[j++] = S[i];}S[j] = '\0';}