Eroare de compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:39:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int j = 0 ; j < W[nod].size(); ++j ){ ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:62:26: error: 'memset' was not declared in this scope memset(viz,0,sizeof(viz)); ^ main.cpp:50:33: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d\n",&N,&M,&Q); ^ main.cpp:52:24: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s",A[i]+1); ^ main.cpp:93:42: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d %d",&x1,&y1,&x2,&y2); ^ Non zero exit status: 1