#include<iostream> int main() { int a =7; for( a =7; a>0;I>0) cout<<i; }
Standard input is empty
prog.cpp:5:16: error: use of undeclared identifier 'I' for( a =7; a>0;I>0) ^ prog.cpp:6:1: error: use of undeclared identifier 'cout'; did you mean 'std::cout'? cout<<i; ^~~~ std::cout /usr/bin/../lib/gcc/i586-linux-gnu/4.9/../../../../include/c++/4.9/iostream:61:18: note: 'std::cout' declared here extern ostream cout; /// Linked to standard output ^ prog.cpp:6:7: error: use of undeclared identifier 'i' cout<<i; ^ 3 errors generated.
Standard output is empty