32 lines
1 KiB
C++
32 lines
1 KiB
C++
#include <iostream>
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#include <string>
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void all_characters_are_the_same(const std::string& str) {
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size_t len = str.length();
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std::cout << "input: \"" << str << "\", length: " << len << '\n';
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if (len > 0) {
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char ch = str[0];
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for (size_t i = 1; i < len; ++i) {
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if (str[i] != ch) {
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std::cout << "Not all characters are the same.\n";
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std::cout << "Character '" << str[i]
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<< "' (hex " << std::hex << static_cast<unsigned int>(str[i])
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<< ") at position " << std::dec << i + 1
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<< " is not the same as '" << ch << "'.\n\n";
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return;
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}
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}
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}
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std::cout << "All characters are the same.\n\n";
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}
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int main() {
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all_characters_are_the_same("");
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all_characters_are_the_same(" ");
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all_characters_are_the_same("2");
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all_characters_are_the_same("333");
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all_characters_are_the_same(".55");
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all_characters_are_the_same("tttTTT");
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all_characters_are_the_same("4444 444k");
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return 0;
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}
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