Compilare: main.cpp: In function 'bool comp(pct, pct)': main.cpp:17:32: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 17 | return a.j<b.j || a.j==b.j && a.i<b.i; | ~~~~~~~~~^~~~~~~~~~ main.cpp: In function 'void divide_et_imp(int, int)': main.cpp:49:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<pct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | for(i=0;i<candidati_merge.size();i++) | ~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:51:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<pct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for(j=1;i+j<candidati_merge.size();j++) | ~~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:67:11: warning: unused variable 'm' [-Wunused-variable] 67 | int n,m,i,j,k,t,q,nr,minim,maxim,suma; | ^ main.cpp:67:15: warning: unused variable 'j' [-Wunused-variable] 67 | int n,m,i,j,k,t,q,nr,minim,maxim,suma; | ^ main.cpp:67:17: warning: unused variable 'k' [-Wunused-variable] 67 | int n,m,i,j,k,t,q,nr,minim,maxim,suma; | ^ main.cpp:67:19: warning: unused variable 't' [-Wunused-variable] 67 | int n,m,i,j,k,t,q,nr,minim,maxim,suma; | ^ main.cpp:67:21: warning: unused variable 'q' [-Wunused-variable] 67 | int n,m,i,j,k,t,q,nr,minim,maxim,suma; | ^ main.cpp:67:23: warning: unused variable 'nr' [-Wunused-variable] 67 | int n,m,i,j,k,t,q,nr,minim,maxim,suma; | ^~ main.cpp:67:26: warning: unused variable 'minim' [-Wunused-variable] 67 | int n,m,i,j,k,t,q,nr,minim,maxim,suma; | ^~~~~ main.cpp:67:32: warning: unused variable 'maxim' [-Wunused-variable] 67 | int n,m,i,j,k,t,q,nr,minim,maxim,suma; | ^~~~~ main.cpp:67:38: warning: unused variable 'suma' [-Wunused-variable] 67 | int n,m,i,j,k,t,q,nr,minim,maxim,suma; | ^~~~