Eroare de compilare: main.cpp: In function 'void cmmdc(long long int, long long int, long long int&, long long int&)': main.cpp:11:29: error: invalid initialization of non-const reference of type 'long long int&' from an rvalue of type 'long long int' cmmdc(b, a%b, x0, y0); ^ main.cpp:4:6: note: initializing argument 3 of 'void cmmdc(long long int, long long int, long long int&, long long int&)' void cmmdc(long long a,long long b,long long &x,long long &y) ^~~~~ main.cpp: In function 'int main()': main.cpp:17:44: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("inversmodular.in", "r", stdin); ^ main.cpp:18:46: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("inversmodular.out", "w", stdout); ^ main.cpp:20:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld", &a, &n); ^ Non zero exit status: 1