Compilare: main.cpp: In function 'void dfs(int)': main.cpp:86:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=vecini[x].size();i++) ~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'void beck(int)': main.cpp:100:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=vecini[x].size();i++) ~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:155:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(numaratoare==smen-1) ^~ main.cpp:157:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' int tt=q.top(); ^~~ main.cpp: In function 'void citire()': main.cpp:31:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&numar); ^ main.cpp:32:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",&n,&m); ^ main.cpp:39:67: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d %c %c %c %c",&x,&y,&v[1],&v[2],&v[3],&v[4]); ^ main.cpp:44:19: warning: iteration 3 invokes undefined behavior [-Waggressive-loop-optimizations] if(v[j]=='A') ~~~^ main.cpp:42:22: note: within this loop for(int j=1;j<=4;j++) ~^~~