0_0_31984641_8248.cpp: In function 'int main()': 0_0_31984641_8248.cpp:41:19: error: 'j' was not declared in this scope tt=2*j-m+2005; ^ 0_0_31984641_8248.cpp:49:21: error: 'j' was not declared in this scope tt=m-2*j+2005; ^