Compilare: main.cpp: In function 'int test(int, int)': main.cpp:20:30: warning: array subscript has type 'char' [-Wchar-subscripts] pozc = v1[pozc + 1][vq[i]]; ^ main.cpp:23:34: warning: array subscript has type 'char' [-Wchar-subscripts] if (poz1 + k - 1 < v2[vq[i]].size()) ^ main.cpp:23:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (poz1 + k - 1 < v2[vq[i]].size()) ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:24:24: warning: array subscript has type 'char' [-Wchar-subscripts] pozc = v2[vq[i]][poz1 + k - 1]; ^ main.cpp: In function 'int main()': main.cpp:51:16: warning: unused variable 'cnt' [-Wunused-variable] int n, q, i, cnt, m, pozc, j; ^~~ main.cpp:51:21: warning: unused variable 'm' [-Wunused-variable] int n, q, i, cnt, m, pozc, j; ^ main.cpp:52:8: warning: unused variable 'ch' [-Wunused-variable] char ch; ^~ main.cpp: In function 'int cb(int, int)': main.cpp:47:10: warning: 'sol' may be used uninitialized in this function [-Wmaybe-uninitialized] return sol; ^~~