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26 lines
472 B
26 lines
472 B
#include <bits/stdc++.h>
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using namespace std;
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/*
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测试用例：
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abc
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*/
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const int N = 110;
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int main() {
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string a;
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// scanf读入string的方法
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a.resize(N); //需要预先分配空间
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scanf("%s", &a[0]);
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// printf输出string的方法
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printf("%s\n", a.c_str());
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//正确的字符串的长度:3
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cout << strlen(a.c_str()) << endl;
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//错误的字符串长度:110
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cout << a.size() << endl;
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return 0;
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}
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