Comments (8)
#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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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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可以运行一下,看看结果
from cpp_primer_practice.
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
from cpp_primer_practice.
具体我也没想明白
from cpp_primer_practice.
from cpp_primer_practice.
可以运行一下,看看结果
有10.5题吗?发一下页号
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from cpp_primer_practice.
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