int - c++ "cout << number" results with printing "number%" to the screen -


i have strange problem, simple program, f.e. 

main() {     int i=1;     std::cout << i; }

results with

1%

on screen. can't rid of "%". know going on? using g++ (gcc) 4.8.0 20130502 on arch linux.

the '%' not program - shell running from.

try

std::cout << << std::endl;

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