Compilare: main.cpp: In function 'void read()': main.cpp:49:36: warning: narrowing conversion of 'delta' from 'int' to 'long double' inside { } [-Wnarrowing] retain_P0({x,y,delta},i - 1); ^ main.cpp:50:37: warning: narrowing conversion of 'delta' from 'int' to 'long double' inside { } [-Wnarrowing] puncte.push_back({x,y,delta}); ^ main.cpp: In function 'void solve()': main.cpp:87:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i < puncte.size();i++) ~~^~~~~~~~~~~~~~~ main.cpp:102:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=0;i<=last;i++) ^~~ main.cpp:104:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' pct[0] = pct[n]; ^~~