Eroare de compilare: main.cpp:9:5: error: 'int index' redeclared as different kind of symbol int index=1; ^~~~~ In file included from /usr/include/c++/6/cstring:42:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:48, from main.cpp:1: /usr/include/string.h:477:1: note: previous declaration 'const char* index(const char*, int)' index (const char *__s, int __c) __THROW ^~~~~ main.cpp: In function 'void tare_conexe(int)': main.cpp:17:11: error: cannot resolve overloaded function 'index' based on conversion to type 'int' d[node]=index; ^~~~~ main.cpp:18:11: error: cannot resolve overloaded function 'index' based on conversion to type 'int' l[node]=index; ^~~~~ main.cpp:19:8: error: no post-increment operator for type index++; ^~ main.cpp:22:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<G[node].size();i++){ ~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:52:10: warning: statement has no effect [-Wunused-value] for(m;m>0;m--){ ^ main.cpp:63:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<comp[i].size();j++){ ~^~~~~~~~~~~~~~~ main.cpp:51:29: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&m); ^ main.cpp:53:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&i,&j); ^ Non zero exit status: 1