Compilare: main.cpp: In function 'long long int factorial(int)': main.cpp:14:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:46:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i=0 ; i<nr ; i++) ^~~ main.cpp:50:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' if (o==1) ^~ main.cpp:58:44: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=] printf("%d", (factoriale[nr]*nr1*nr2)%MOD); ^ main.cpp:40:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("spion.in","r",stdin); ^ main.cpp:41:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("spion.out","w",stdout); ^ main.cpp:43:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%s", &o, a); ^