#include <stdio.h> int main(void) { int x; for(; scanf("%d",&x) > 0 && x != 42; printf("%d\n", x)); return 0; }

#include <iostream> int main(void) { char c, d=10; while(std::cin.get(c) && (c!='2' || d!='4') && std::cout.put(d)) d=c; }

Please don't use stream i/o methods in C++ (ie. cin, cout) because they tend to be extremely slow.

Read This: en.wikipedia.org/wiki/Newline This is a community. The test input files for a single problem could be created by multiple people. This means that there may be mixed methods of newline characters in the sam… read more

I find that most of the questions that appear in this forum are based on not understanding a function. Usually my responses are simply a link to a specific page on the following link. Please help yourself [wink] cplu… read more

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