Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:10:13: warning: unused variable ‘i’ [-Wunused-variable] int a,b,i; ^ user.cpp: At global scope: user.cpp:67:1: error: expected declaration before ‘}’ token } ^ user.cpp: In function ‘int main()’: user.cpp:8:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cmmdc.in","r",stdin); ^ user.cpp:9:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cmmdc.out","w",stdout); ^