Compilare: main.cpp: In function 'void desc_fact(int, int)': main.cpp:38:13: warning: variable 'indexmin' set but not used [-Wunused-but-set-variable] 38 | int indexmin; | ^~~~~~~~ main.cpp:39:14: warning: variable 'parmin' set but not used [-Wunused-but-set-variable] 39 | bool parmin = false; | ^~~~~~ main.cpp: In function 'void desc_prod(int, int, int)': main.cpp:85:56: warning: variable 'indexmin_baza' set but not used [-Wunused-but-set-variable] 85 | int ibaza, iexp, lung, lungmin = sol[2][n].nrchar, indexmin_baza, indexmin_exp; | ^~~~~~~~~~~~~ main.cpp:85:71: warning: variable 'indexmin_exp' set but not used [-Wunused-but-set-variable] 85 | int ibaza, iexp, lung, lungmin = sol[2][n].nrchar, indexmin_baza, indexmin_exp; | ^~~~~~~~~~~~ main.cpp:86:10: warning: variable 'parmin1' set but not used [-Wunused-but-set-variable] 86 | bool parmin1, parmin2; | ^~~~~~~ main.cpp: In function 'void prod(int)': main.cpp:148:21: warning: variable 'indexmin_1' set but not used [-Wunused-but-set-variable] 148 | int i1, i2, indexmin_1, lung, lungmin = sol[1][n].nrchar, indexmin_2; | ^~~~~~~~~~ main.cpp:148:67: warning: variable 'indexmin_2' set but not used [-Wunused-but-set-variable] 148 | int i1, i2, indexmin_1, lung, lungmin = sol[1][n].nrchar, indexmin_2; | ^~~~~~~~~~ main.cpp: In function 'void sum(int)': main.cpp:190:55: warning: variable 'indexmin_1' set but not used [-Wunused-but-set-variable] 190 | int lung, lungmin = sol[0][n].nrchar, i1, i2, indexmin_1, indexmin_2; | ^~~~~~~~~~ main.cpp:190:67: warning: variable 'indexmin_2' set but not used [-Wunused-but-set-variable] 190 | int lung, lungmin = sol[0][n].nrchar, i1, i2, indexmin_1, indexmin_2; | ^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:235:19: warning: operation on 'nrfact' may be undefined [-Wsequence-point] 235 | factorial[++nrfact] = nrfact * factorial[nrfact - 1]; | ^~~~~~~~ main.cpp:235:19: warning: operation on 'nrfact' may be undefined [-Wsequence-point] main.cpp:235:19: warning: operation on 'nrfact' may be undefined [-Wsequence-point] main.cpp:235:19: warning: operation on 'nrfact' may be undefined [-Wsequence-point] main.cpp:271:9: warning: unused variable 'lungmin' [-Wunused-variable] 271 | int lungmin, indexmin, j; | ^~~~~~~ main.cpp:271:18: warning: unused variable 'indexmin' [-Wunused-variable] 271 | int lungmin, indexmin, j; | ^~~~~~~~ main.cpp:271:28: warning: unused variable 'j' [-Wunused-variable] 271 | int lungmin, indexmin, j; | ^ main.cpp:298:15: warning: unused variable 'i' [-Wunused-variable] 298 | int t, q, i; | ^