OnlineGDB

online compiler and debugger for c/c++

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main.cpp

#include <iostream> #include <string> int main() { std::string s = "abfsc13423"; std::string output; output.resize(s.size()); std::string::reverse_iterator iter = output.rbegin(); std::string::iterator begin = output.begin(); for(char &c: s) { if(!std::isdigit(c)) { *iter = c; ++iter; } else { *begin = c; ++begin; } } std::cout<<output<<std::endl; }

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Call Stack

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	#	Description