Compilare: user.cpp: In function ‘void factorizare(int)’: user.cpp:32:13: warning: unused variable ‘exponent’ [-Wunused-variable] int exponent ,SUM1; ^ user.cpp:33:13: warning: unused variable ‘a’ [-Wunused-variable] int a=0,b=0,minsum=1+N; ^ user.cpp:33:17: warning: unused variable ‘b’ [-Wunused-variable] int a=0,b=0,minsum=1+N; ^ user.cpp:33:21: warning: unused variable ‘minsum’ [-Wunused-variable] int a=0,b=0,minsum=1+N; ^ user.cpp: In function ‘int main()’: user.cpp:76:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] {freopen ("cmmmc.in", "r", stdin); ^ user.cpp:77:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("cmmmc.out", "w", stdout); ^ user.cpp:79:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &n); ^ user.cpp:82:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &x); ^