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Zhangxh251 avatar Zhangxh251 commented on July 2, 2024
#include <vector>
#include <list>
#include <string>
#include <iostream>

int main() {
    std::vector<const char*> roster1{ "abc", "def", "ghi" };
    std::list<const char*> roster2{ "abc", "def", "ghi" };
    // Two C-style strings, compare the pointer (addresses of the two strings)
    std::cout << "The two sequences are "
        << (std::equal(roster1.cbegin(), roster1.cend(), roster2.cbegin()) ?
            "equal." : "not equal.") << std::endl;  // not equal

// Two library strings, compare the value
    std::vector<std::string> roster3{ "abc", "def", "ghi" };
    std::list<std::string> roster4{ "abc", "def", "ghi" };
    std::cout << "The two sequences are "
        << (std::equal(roster3.cbegin(), roster3.cend(), roster4.cbegin()) ?
            "equal." : "not equal.") << std::endl;  // equal

// One library string and one C-style string, compare the value
    std::cout << "The two sequences are "
        << (std::equal(roster1.cbegin(), roster1.cend(), roster4.cbegin()) ?
            "equal." : "not equal.") << std::endl;  // equal

    return 0;
}

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lhy112233 avatar lhy112233 commented on July 2, 2024

c风格的字符串是不能直接比较的,它只是个地址而已呀

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Zhangxh251 avatar Zhangxh251 commented on July 2, 2024

可以运行一下,看看结果

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Zhangxh251 avatar Zhangxh251 commented on July 2, 2024

c风格的字符串是不能直接比较的,它只是个地址而已呀
可以运行一下,看看结果

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Zhangxh251 avatar Zhangxh251 commented on July 2, 2024

具体我也没想明白

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lhy112233 avatar lhy112233 commented on July 2, 2024

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lhy112233 avatar lhy112233 commented on July 2, 2024

可以运行一下,看看结果

有10.5题吗?发一下页号

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lhy112233 avatar lhy112233 commented on July 2, 2024

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