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:30:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
30 | for(int j=0;j<v[vc[i]].size();j++)b.PB(v[vc[i]][j]);
| ~^~~~~~~~~~~~~~~~
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<a.size();i++)arr1[i]=a[i];
| ~^~~~~~~~~
icc.cpp:35:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
35 | for(int i=0;i<b.size();i++)arr2[i]=b[i];
| ~^~~~~~~~~
icc.cpp:38:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
38 | for(int i=0;i<v3.size();i++)s.I(v3[i]);
| ~^~~~~~~~~~
icc.cpp:45:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
45 | for(int i=0;i<a.size();i++)c.PB(a[i]);
| ~^~~~~~~~~
icc.cpp:47:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
47 | for(int i=0;i<b.size();i++)a.PB(b[i]);
| ~^~~~~~~~~
icc.cpp:49:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
49 | for(int i=0;i<c.size();i++)b.PB(c[i]);
| ~^~~~~~~~~
icc.cpp:53:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
53 | for(int i=0;i<b.size();i++)v2.PB(b[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<v1.size();i++)arr1[i]=v1[i];
| ~^~~~~~~~~~
icc.cpp:56:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
56 | for(int i=0;i<v2.size();i++)arr2[i]=v2[i];
| ~^~~~~~~~~~
icc.cpp:60:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
60 | else for(int i=m+1;i<a.size();i++)v3.PB(a[i]);
| ~^~~~~~~~~
icc.cpp:63:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
63 | for(int i=0;i<v3.size();i++)a.PB(v3[i]);
| ~^~~~~~~~~~