Compilare: main.cpp: In function 'void dijktra()': main.cpp:129:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<ad[node].size();i++) { ~^~~~~~~~~~~~~~~~ main.cpp:131:178: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if((!dp[ad[node][i].node] && !Catun[ad[node][i].node]) || (dp[node] + ad[node][i].cost < dp[ad[node][i].node] || dp[node] + ad[node][i].cost == dp[ad[node][i].node] && sol[node]<sol[ad[node][i].node])) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void citire()': main.cpp:89:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d",&n,&m,&k); ^ main.cpp:93:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] {fscanf(fin,"%d",&val); ^ main.cpp:107:38: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] {fscanf(fin,"%d%d%d",&x,&y,&val); ^