44 lines
1.5 KiB
C++
44 lines
1.5 KiB
C++
#include <iostream>
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#include <fstream>
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#include <string.h>
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int main(int argc, char** argv) {
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if (argc != 2) return 0;
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std::fstream input;
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input.open(*(argv + 1));
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std::string polymerString;
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std::getline(input, polymerString);
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while (!false) {
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int numOfMods = 0;
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std::string eh = "";
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for (unsigned int i = 0; i < polymerString.length() - 1; i++) {
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if (islower((char)polymerString[i])) {
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if (toupper((char)polymerString[i]) == (char)polymerString[i+1]) {
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eh += polymerString.substr(0, i);
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eh += polymerString.substr(i + 2, polymerString.length());
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numOfMods++;
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break;
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}
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}
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if (isupper((char)polymerString[i])) {
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if (tolower((char)polymerString[i]) == (char)polymerString[i+1]) {
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eh += polymerString.substr(0, i);
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eh += polymerString.substr(i + 2, polymerString.length());
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numOfMods++;
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break;
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}
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}
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}
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if (eh != "") {
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polymerString = eh;
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}
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std::cout << "Current length: " <<polymerString.length() << std::endl;
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if (numOfMods == 0) break;
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}
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std::cout << "Found polymers: " << polymerString << std::endl;
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std::cout << "At length: " << polymerString.length() << std::endl;
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}
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