Compilare: main.cpp: In function 'void parcurgere(int)': main.cpp:21:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=insule[nod].size();i++) ~^~~~~~~~~~~~~~~~~~~~ main.cpp:20:9: warning: unused variable 'yu' [-Wunused-variable] int yu=insule[1].size(); ^~ main.cpp: In function 'void parcurgere1(int)': main.cpp:33:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int ii=1;ii<=insule[nod1].size();ii++) ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:72:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if((pctx>=v[alt][k+1].x&&pctx<=v[alt][k].x||pctx<=v[alt][k+1].x&&pctx>=v[alt][k].x)&&v[alt][k+1].x!=v[alt][k].x) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp:72:21: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if((pctx>=v[alt][k+1].x&&pctx<=v[alt][k].x||pctx<=v[alt][k+1].x&&pctx>=v[alt][k].x)&&v[alt][k+1].x!=v[alt][k].x) ^~ main.cpp:77:25: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(nouadist<maxi&&nouadist!=0) ^~ main.cpp:72:23: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if((pctx>=v[alt][k+1].x&&pctx<=v[alt][k].x||pctx<=v[alt][k+1].x&&pctx>=v[alt][k].x)&&v[alt][k+1].x!=v[alt][k].x) ^ main.cpp:82:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if((pcty>=v[alt][k+1].y&&pcty<=v[alt][k].y||pcty<=v[alt][k+1].y&&pcty>=v[alt][k].y)&&v[alt][k+1].y!=v[alt][k].y) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp:82:21: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if((pcty>=v[alt][k+1].y&&pcty<=v[alt][k].y||pcty<=v[alt][k+1].y&&pcty>=v[alt][k].y)&&v[alt][k+1].y!=v[alt][k].y) ^~ main.cpp:87:25: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(nouadist<maxi&&nouadist!=0) ^~ main.cpp:82:23: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if((pcty>=v[alt][k+1].y&&pcty<=v[alt][k].y||pcty<=v[alt][k+1].y&&pcty>=v[alt][k].y)&&v[alt][k+1].y!=v[alt][k].y) ^ main.cpp:87:25: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(nouadist<maxi&&nouadist!=0) ^~ main.cpp:89:29: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' int ciudat=3; ^~~ main.cpp:66:28: warning: unused variable 'x1' [-Wunused-variable] double x1=v[alt][k].x; ^~ main.cpp:67:28: warning: unused variable 'y1' [-Wunused-variable] double y1=v[alt][k].y; ^~ main.cpp:68:28: warning: unused variable 'x2' [-Wunused-variable] double x2=v[alt][k+1].x;