icc.cpp: In function 'void solve(std::vector<int>)':
icc.cpp:26:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
26 | for(int j=0;j<v[vc[i]].size();j++)a.PB(v[vc[i]][j]);
| ~^~~~~~~~~~~~~~~~
icc.cpp:29:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
29 | for(int j=0;j<v[vc[i]].size();j++)b.PB(v[vc[i]][j]);
| ~^~~~~~~~~~~~~~~~
icc.cpp:33:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
33 | for(int i=0;i<a.size();i++)arr1[i]=a[i];
| ~^~~~~~~~~
icc.cpp:34:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
34 | for(int i=0;i<b.size();i++)arr2[i]=b[i];
| ~^~~~~~~~~
icc.cpp:37:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
37 | for(int i=0;i<v3.size();i++)s.I(v3[i]);
| ~^~~~~~~~~~
icc.cpp:44:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
44 | for(int i=0;i<a.size();i++)c.PB(a[i]);
| ~^~~~~~~~~
icc.cpp:46:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
46 | for(int i=0;i<b.size();i++)a.PB(b[i]);
| ~^~~~~~~~~
icc.cpp:48:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
48 | for(int i=0;i<c.size();i++)b.PB(c[i]);
| ~^~~~~~~~~
icc.cpp:52:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
52 | for(int i=0;i<b.size();i++)v2.PB(b[i]);
| ~^~~~~~~~~
icc.cpp:54:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
54 | for(int i=0;i<v1.size();i++)arr1[i]=v1[i];
| ~^~~~~~~~~~
icc.cpp:55:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
55 | for(int i=0;i<v2.size();i++)arr2[i]=v2[i];
| ~^~~~~~~~~~
icc.cpp:59:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
59 | else for(int i=m+1;i<a.size();i++)v3.PB(a[i]);
| ~^~~~~~~~~
icc.cpp:62:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
62 | for(int i=0;i<v3.size();i++)a.PB(v3[i]);
| ~^~~~~~~~~~