Compilare: main.cpp: In function 'int main()': main.cpp:84:23: warning: right operand of comma operator has no effect [-Wunused-value] sf=1, inc=1, lin, col; ^~~ main.cpp:84:26: warning: right operand of comma operator has no effect [-Wunused-value] sf=1, inc=1, lin, col; ^ main.cpp:19:11: warning: unused variable 'c' [-Wunused-variable] int n,c,x,y,m,i,j,romeol,romeoc,jull, julc , tmin=2101010; ^ main.cpp:19:13: warning: unused variable 'x' [-Wunused-variable] int n,c,x,y,m,i,j,romeol,romeoc,jull, julc , tmin=2101010; ^ main.cpp:19:15: warning: unused variable 'y' [-Wunused-variable] int n,c,x,y,m,i,j,romeol,romeoc,jull, julc , tmin=2101010; ^ main.cpp:86:15: warning: 'julc' may be used uninitialized in this function [-Wmaybe-uninitialized] coada[1].c=julc; ~~~~~~~~~~^~~~~ main.cpp:85:15: warning: 'jull' may be used uninitialized in this function [-Wmaybe-uninitialized] coada[1].l=jull; ~~~~~~~~~~^~~~~ main.cpp:70:15: warning: 'romeoc' may be used uninitialized in this function [-Wmaybe-uninitialized] coada[1].c=romeoc; ~~~~~~~~~~^~~~~~~ main.cpp:69:15: warning: 'romeol' may be used uninitialized in this function [-Wmaybe-uninitialized] coada[1].l=romeol; ~~~~~~~~~~^~~~~~~