Compilare: main.cpp: In function 'int main()': main.cpp:298:19: warning: operation on 'nrfact' may be undefined [-Wsequence-point] 298 | factorial[++nrfact] = nrfact * factorial[nrfact - 1]; | ^~~~~~~~ main.cpp:298:19: warning: operation on 'nrfact' may be undefined [-Wsequence-point] main.cpp:298:19: warning: operation on 'nrfact' may be undefined [-Wsequence-point] main.cpp:298:19: warning: operation on 'nrfact' may be undefined [-Wsequence-point] main.cpp:328:9: warning: unused variable 'lungmin' [-Wunused-variable] 328 | int lungmin, indexmin, j; | ^~~~~~~ main.cpp:328:18: warning: unused variable 'indexmin' [-Wunused-variable] 328 | int lungmin, indexmin, j; | ^~~~~~~~ main.cpp:328:28: warning: unused variable 'j' [-Wunused-variable] 328 | int lungmin, indexmin, j; | ^ main.cpp:336:13: warning: variable 'auxx' set but not used [-Wunused-but-set-variable] 336 | solutie auxx; | ^~~~ main.cpp: In function 'std::string afis(int, int)': main.cpp:289:1: warning: control reaches end of non-void function [-Wreturn-type] 289 | } | ^ main.cpp: In function 'void desc_prod(int, int, int)': main.cpp:115:28: warning: 'indexmin_exp' may be used uninitialized in this function [-Wmaybe-uninitialized] 115 | sol[2][n].index_dr = indexmin_exp; | ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp:114:28: warning: 'indexmin_baza' may be used uninitialized in this function [-Wmaybe-uninitialized] 114 | sol[2][n].index_st = indexmin_baza; | ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp: In function 'void prod(int)': main.cpp:186:32: warning: 'indexmin_2' may be used uninitialized in this function [-Wmaybe-uninitialized] 186 | sol[1][n].index_dr = indexmin_2; | ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~ main.cpp:185:32: warning: 'indexmin_1' may be used uninitialized in this function [-Wmaybe-uninitialized] 185 | sol[1][n].index_st = indexmin_1; | ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~ main.cpp: In function 'void sum(int)': main.cpp:225:32: warning: 'indexmin_2' may be used uninitialized in this function [-Wmaybe-uninitialized] 225 | sol[0][n].index_dr = indexmin_2; | ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~ main.cpp:224:32: warning: 'indexmin_1' may be used uninitialized in this function [-Wmaybe-uninitialized] 224 | sol[0][n].index_st = indexmin_1; | ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:356:35: warning: 'indexmin' may be used uninitialized in this function [-Wmaybe-uninitialized] 356 | fout << afis(val, indexmin) << '\n'; | ^