Main.cc: In function 'int main()':
Main.cc:4:8: error: expected primary-expression before '<' token
{int n=<1000
^
Main.cc:5:19: error: 'm' was not declared in this scope
for(int m=""; m<=10;m+=m)
^
Main.cc:4:6: warning: unused variable 'n' [-Wunused-variable]
{int n=<1000
^