shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:11:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
11 | for (int i = 0;i < s.size(); i++)
| ~~^~~~~~~~~~
shoes.cpp:13:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
13 | for (int j = s[i]; j < s.size();j++)
| ~~^~~~~~~~~~
shoes.cpp:9:7: warning: unused variable 'n' [-Wunused-variable]
9 | int n = s.size() / 2;
| ^
/usr/lib/gcc/x86_64-linux-gnu/9/libstdc++.a(vterminate.o): In function `__gnu_cxx::__verbose_terminate_handler()':
(.text._ZN9__gnu_cxx27__verbose_terminate_handlerEv+0x1a): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZZN9__gnu_cxx27__verbose_terminate_handlerEvE11terminating'
/usr/lib/gcc/x86_64-linux-gnu/9/libstdc++.a(vterminate.o): In function `__gnu_cxx::__verbose_terminate_handler()':
(.text._ZN9__gnu_cxx27__verbose_terminate_handlerEv+0x27): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZZN9__gnu_cxx27__verbose_terminate_handlerEvE11terminating'
/usr/lib/gcc/x86_64-linux-gnu/9/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::free(void*) [clone .constprop.0]':
(.text._ZN12_GLOBAL__N_14pool4freeEPv.constprop.0+0x18): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE'
/usr/lib/gcc/x86_64-linux-gnu/9/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::free(void*) [clone .constprop.0]':
(.text._ZN12_GLOBAL__N_14pool4freeEPv.constprop.0+0x2c): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE'
/usr/lib/gcc/x86_64-linux-gnu/9/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::free(void*) [clone .constprop.0]':
(.text._ZN12_GLOBAL__N_14pool4freeEPv.constprop.0+0x53): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE'
/usr/lib/gcc/x86_64-linux-gnu/9/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::free(void*) [clone .constprop.0]':
(.text._ZN12_GLOBAL__N_14pool4freeEPv.constprop.0+0xb7): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE'
/usr/lib/gcc/x86_64-linux-gnu/9/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::free(void*) [clone .constprop.0]':
(.text._ZN12_GLOBAL__N_14pool4freeEPv.constprop.0+0xc3): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE'
/usr/lib/gcc/x86_64-linux-gnu/9/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::free(void*) [clone .constprop.0]':
(.text._ZN12_GLOBAL__N_14pool4freeEPv.constprop.0+0x116): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE'
/usr/lib/gcc/x86_64-linux-gnu/9/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::allocate(unsigned long) [clone .constprop.0]':
(.text._ZN12_GLOBAL__N_14pool8allocateEm.constprop.0+0x19): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE'
/usr/lib/gcc/x86_64-linux-gnu/9/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::allocate(unsigned long) [clone .constprop.0]':
(.text._ZN12_GLOBAL__N_14pool8allocateEm.constprop.0+0x3b): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE'
/usr/lib/gcc/x86_64-linux-gnu/9/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::allocate(unsigned long) [clone .constprop.0]':
(.text._ZN12_GLOBAL__N_14pool8allocateEm.constprop.0+0x53): additional relocation overflows omitted from the output
collect2: error: ld returned 1 exit status