Compilare: main.cpp: In function 'int main()': main.cpp:22:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | for(i=1,j=0;i<s.size();) | ~^~~~~~~~~ main.cpp:34:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for(i=0;i<s.size();i++) | ~^~~~~~~~~ main.cpp:41:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for(i=0;i<pozitii_sir_intampinat.size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:16:9: warning: unused variable 'n' [-Wunused-variable] 16 | int n,m,i,j,k,q,nr,suma,maxim,minim,len_s; | ^ main.cpp:16:11: warning: unused variable 'm' [-Wunused-variable] 16 | int n,m,i,j,k,q,nr,suma,maxim,minim,len_s; | ^ main.cpp:16:17: warning: unused variable 'k' [-Wunused-variable] 16 | int n,m,i,j,k,q,nr,suma,maxim,minim,len_s; | ^ main.cpp:16:19: warning: unused variable 'q' [-Wunused-variable] 16 | int n,m,i,j,k,q,nr,suma,maxim,minim,len_s; | ^ main.cpp:16:24: warning: unused variable 'suma' [-Wunused-variable] 16 | int n,m,i,j,k,q,nr,suma,maxim,minim,len_s; | ^~~~ main.cpp:16:29: warning: unused variable 'maxim' [-Wunused-variable] 16 | int n,m,i,j,k,q,nr,suma,maxim,minim,len_s; | ^~~~~ main.cpp:16:35: warning: unused variable 'minim' [-Wunused-variable] 16 | int n,m,i,j,k,q,nr,suma,maxim,minim,len_s; | ^~~~~