sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:67:30: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
67 | swapp(idx[a1[i]], idx[i]);
| ~~~~~~~~~^
sorting.cpp:67:38: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
67 | swapp(idx[a1[i]], idx[i]);
| ~~~~~^
sorting.cpp:69:22: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
69 | if (v.size()>mid)
| ~~~~~~~~^~~~
sorting.cpp:87:25: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
87 | swapp1(X[i],Y[i]);
| ~~~^
sorting.cpp:87:30: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
87 | swapp1(X[i],Y[i]);
| ~~~^
sorting.cpp:92:38: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
92 | swapp1(idx[v[i-1].first],idx[v[i-1].second]);
| ~~~~~~~~~~~~~~~~^
sorting.cpp:92:57: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
92 | swapp1(idx[v[i-1].first],idx[v[i-1].second]);
| ~~~~~~~~~~~~~~~~~^
sorting.cpp:95:21: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
95 | if (v.size()<=mid)
| ~~~~~~~~^~~~~
sorting.cpp:100:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
100 | for (int j=0; j<ans.size(); j++)
| ~^~~~~~~~~~~
sorting.cpp:107:13: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
107 | if (anss>ans1.size()) ans1.push_back({1,1});
| ~~~~^~~~~~~~~~~~
sorting.cpp:109:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
109 | for (int i=0; i<ans1.size(); i++)
| ~^~~~~~~~~~~~
sorting.cpp:111:25: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
111 | P[i]=ans1[i].first-1;
sorting.cpp:112:26: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
112 | Q[i]=ans1[i].second-1;
sorting.cpp:114:22: warning: conversion from 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
114 | }return ans1.size();
| ~~~~~~~~~^~
sorting.cpp:17:23: warning: unused parameter 'N' [-Wunused-parameter]
17 | int findSwapPairs(int N, int A[], int M, int x[], int y[], int P[], int Q[]) {
| ~~~~^
sorting.cpp:17:39: warning: unused parameter 'M' [-Wunused-parameter]
17 | int findSwapPairs(int N, int A[], int M, int x[], int y[], int P[], int Q[]) {
| ~~~~^