Eroare de compilare: main.cpp: In function 'int32_t main()': main.cpp:32:28: error: cannot convert 'std::pair<long long int, long long int>' to 'long long int' in assignment pos[a[i][j]]=mp(i,j); ^ main.cpp:37:24: error: conversion from 'long long int' to non-scalar type 'std::pair<long long int, long long int>' requested pair<ll,ll>p=pos[nr]; ~~~~~~^ main.cpp:41:13: error: 'ans' was not declared in this scope ans=max(ans,p.f-i+p.s-x[i]); ^~~ main.cpp:48:1: error: 'ans' was not declared in this scope ans++; ^~~ Non zero exit status: 1