Compilare: user.cpp: In function ‘int main()’: user.cpp:18:27: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[60001]’ [-Wformat=] fscanf(f, "%s", &s); ^ user.cpp:28:50: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (st[top] == ')' || st[top] == ']' && top>=1) { ^ user.cpp:16:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &T); ^ user.cpp:18:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%s", &s); ^