Eroare de compilare: main.cpp: In function 'int main()': main.cpp:125:42: warning: narrowing conversion of 'lin_schimbate[1].std::vector<int>::size()' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing] 125 | int nrl[3]={-1, lin_schimbate[1].size(), lin_schimbate[2].size()}, nrc[3]={-1, col_schimbate[1].size(), col_schimbate[2].size()}; | ~~~~~~~~~~~~~~~~~~~~~^~ main.cpp:125:67: warning: narrowing conversion of 'lin_schimbate[2].std::vector<int>::size()' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing] 125 | int nrl[3]={-1, lin_schimbate[1].size(), lin_schimbate[2].size()}, nrc[3]={-1, col_schimbate[1].size(), col_schimbate[2].size()}; | ~~~~~~~~~~~~~~~~~~~~~^~ main.cpp:125:105: warning: narrowing conversion of 'col_schimbate[1].std::vector<int>::size()' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing] 125 | int nrl[3]={-1, lin_schimbate[1].size(), lin_schimbate[2].size()}, nrc[3]={-1, col_schimbate[1].size(), col_schimbate[2].size()}; | ~~~~~~~~~~~~~~~~~~~~~^~ main.cpp:125:130: warning: narrowing conversion of 'col_schimbate[2].std::vector<int>::size()' from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing] 125 | int nrl[3]={-1, lin_schimbate[1].size(), lin_schimbate[2].size()}, nrc[3]={-1, col_schimbate[1].size(), col_schimbate[2].size()}; | ~~~~~~~~~~~~~~~~~~~~~^~ main.cpp:143:28: error: 'nr' was not declared in this scope; did you mean 'nrc'? 143 | for(int i=0; i<nr) | ^~ | nrc main.cpp:143:30: error: expected ';' before ')' token 143 | for(int i=0; i<nr) | ^ | ; main.cpp:144:9: error: expected primary-expression before '}' token 144 | } | ^ Non zero exit status: 1