Compilare: main.cpp: In function 'int main()': main.cpp:51:27: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[1005]' [-Wformat=] scanf("%s\n",&MP[i]); ^ main.cpp:54:68: warning: right operand of comma operator has no effect [-Wunused-value] pc[0]=0,pc[1]=1,pc[2]=1,pc[3]=1,pc[4]=0,pc[5]=-1,pc[6]=-1,pc[7]-1; ~~~~~^~ main.cpp:96:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<G[nod].size();++j) ~^~~~~~~~~~~~~~ main.cpp:45:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pirati.in","r",stdin); ^ main.cpp:46:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pirati.out","w",stdout); ^ main.cpp:48:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d\n",&N,&M,&Q); ^ main.cpp:51:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n",&MP[i]); ^ main.cpp:76:45: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d",&li,&ci,&ls,&cs); ^