0_0_23154068_4634.cpp: In function 'int main()': 0_0_23154068_4634.cpp:5:15: error: 'I' was not declared in this scope for(i =0; I < icase; ++i) ^ 0_0_23154068_4634.cpp:5:19: error: 'icase' was not declared in this scope for(i =0; I < icase; ++i) ^