Compilare: user.cpp: In function ‘int inc(int&)’: user.cpp:12:5: warning: no return statement in function returning non-void [-Wreturn-type] a=0;} ^ user.cpp: In function ‘int incr(int, int, int)’: user.cpp:16:11: warning: no return statement in function returning non-void [-Wreturn-type] inc(v[i]);} ^ user.cpp: In function ‘int verif(int, int, int)’: user.cpp:102:31: warning: control reaches end of non-void function [-Wreturn-type] rasp=(rasp+comb(nr+9-1))%mod;}} ^ user.cpp: In function ‘int main()’: user.cpp:104:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("superbec.in","r",stdin); ^ user.cpp:105:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("superbec.out","w",stdout); ^ user.cpp:107:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&t); ^ user.cpp:109:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d\n",&n,&m); ^ user.cpp:110:25: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(ch+1,100003,stdin); ^