Compilare: user.cpp: In function ‘int main()’: user.cpp:7:33: warning: variable ‘ran’ set but not used [-Wunused-but-set-variable] static int c[7300][7300], sum, ran,tot=0, col, difc, m[7300][7300], b[7300][7300], mxi, mxj, maxi, maxj, max, n1, n2, c1, c2, nrc; ^ user.cpp:7:44: warning: variable ‘col’ set but not used [-Wunused-but-set-variable] static int c[7300][7300], sum, ran,tot=0, col, difc, m[7300][7300], b[7300][7300], mxi, mxj, maxi, maxj, max, n1, n2, c1, c2, nrc; ^ user.cpp:7:128: warning: variable ‘nrc’ set but not used [-Wunused-but-set-variable] static int c[7300][7300], sum, ran,tot=0, col, difc, m[7300][7300], b[7300][7300], mxi, mxj, maxi, maxj, max, n1, n2, c1, c2, nrc; ^