Compilare: user.cpp: In function ‘int main()’: user.cpp:37:24: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[100001]’ [-Wformat=] fscanf (fin, "%s", &a); ^ user.cpp:46:26: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[300001]’ [-Wformat=] fscanf (fin, "%s", &b); ^ user.cpp:35:37: warning: unused variable ‘c’ [-Wunused-variable] int n, q, i, st, dr, sol, mij, j, c; ^ user.cpp:36:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d", &n, &q); ^ user.cpp:37:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%s", &a); ^ user.cpp:46:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%s", &b); ^