Compilare: main.cpp: In function 'int main()': main.cpp:19:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<v.size()-2;i++) for (j=i+1;j<v.size()-1;j++) for (t=j+1;t<v.size();t++) ~^~~~~~~~~~~ main.cpp:19:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<v.size()-2;i++) for (j=i+1;j<v.size()-1;j++) for (t=j+1;t<v.size();t++) ~^~~~~~~~~~~ main.cpp:19:73: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<v.size()-2;i++) for (j=i+1;j<v.size()-1;j++) for (t=j+1;t<v.size();t++) ~^~~~~~~~~