46 строки
1.1 KiB
C++
46 строки
1.1 KiB
C++
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//#include <iostream>
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#include <stdio.h>
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#include <map>
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#include <cstring>
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using namespace std;
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struct ltstr
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{
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bool operator()(const char* s1, const char* s2) const
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{
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return strcmp(s1, s2) < 0;
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}
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};
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int main()
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{
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map<const char*, int, ltstr> months;
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months["january"] = 31;
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months["february"] = 28;
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months["march"] = 31;
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months["april"] = 30;
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months["may"] = 31;
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months["june"] = 30;
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months["july"] = 31;
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months["august"] = 31;
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months["september"] = 30;
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months["october"] = 31;
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months["november"] = 30;
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months["december"] = 31;
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//cout << "june -> " << months["june"] << endl;
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printf("june -> %d\n", months["june"]);
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map<const char*, int, ltstr>::iterator cur = months.find("june");
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map<const char*, int, ltstr>::iterator prev = cur;
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map<const char*, int, ltstr>::iterator next = cur;
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++next;
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--prev;
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//cout << "Previous (in alphabetical order) is " << (*prev).first << endl;
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//cout << "Next (in alphabetical order) is " << (*next).first << endl;
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printf("Previous (in alphabetical order) is %s\n", (*prev).first);
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printf("Next (in alphabetical order) is %s\n", (*next).first);
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}
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