Compilare: main.cpp: In function 'int verif(int, int, int, int, int, int)': main.cpp:46:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:50:31: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("ai.in","r",stdin); ^ main.cpp:51:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("ai.out","w",stdout); ^ main.cpp:52:95: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d %d %d %d %d %d %d %d %d",&n,&t1,&t2,&s1,&s2,&s3,&s4,&r1,&r2,&r3,&r4,&k); ^ main.cpp:55:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&i1,&j1); ^ main.cpp:143:47: warning: 'cmin' may be used uninitialized in this function [-Wmaybe-uninitialized] if(!(i==t1 && j==t2) && !(i==lmin && j==cmin)) ~^~~~~~ main.cpp:143:36: warning: 'lmin' may be used uninitialized in this function [-Wmaybe-uninitialized] if(!(i==t1 && j==t2) && !(i==lmin && j==cmin)) ~^~~~~~