Compilare: main.cpp: In function 'int32_t main()': main.cpp:88:50: warning: narrowing conversion of 'x1' from 'double' to 'long long int' [-Wnarrowing] 88 | v.push_back({i,j,x1}); | ^~ main.cpp:90:52: warning: narrowing conversion of '(x1 + (double)1)' from 'double' to 'long long int' [-Wnarrowing] 90 | v.push_back({i,j,x1+1}); | ~~^~ main.cpp:86:27: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 86 | if(x1>0) | ^ main.cpp:94:44: warning: narrowing conversion of '(x1 + (double)1)' from 'double' to 'long long int' [-Wnarrowing] 94 | v.push_back({j,i,x1+1}); | ~~^~ main.cpp:104:40: warning: narrowing conversion of '(x1 + (double)1)' from 'double' to 'long long int' [-Wnarrowing] 104 | v.push_back({j,i,x1+1}); | ~~^~ main.cpp:109:42: warning: narrowing conversion of 'x1' from 'double' to 'long long int' [-Wnarrowing] 109 | v.push_back({i,j,x1}); | ^~ main.cpp:111:44: warning: narrowing conversion of '(x1 + (double)1)' from 'double' to 'long long int' [-Wnarrowing] 111 | v.push_back({i,j,x1+1}); | ~~^~ main.cpp:119:42: warning: narrowing conversion of 'x2' from 'double' to 'long long int' [-Wnarrowing] 119 | v.push_back({i,j,x2}); | ^~ main.cpp:121:44: warning: narrowing conversion of '(x2 + (double)1)' from 'double' to 'long long int' [-Wnarrowing] 121 | v.push_back({i,j,x2+1}); | ~~^~ main.cpp:125:40: warning: narrowing conversion of '(x1 + (double)1)' from 'double' to 'long long int' [-Wnarrowing] 125 | v.push_back({j,i,x1+1}); | ~~^~ main.cpp:133:19: warning: unused variable 'lasttime' [-Wunused-variable] 133 | int p1=0,p2=1,lasttime=0,siz=v.size(); | ^~~~~~~~