Compilare: main.cpp: In function 'void solve(int*, int)': main.cpp:54:7: warning: unused variable 'sj' [-Wunused-variable] int sj = INT_MAX; ^~ main.cpp: In function 'int main()': main.cpp:75:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("ssm.in", "r", stdin); ^ main.cpp:76:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("ssm.out", "w", stdout); ^ main.cpp: In function 'void solve(int*, int)': main.cpp:71:36: warning: 'indexj' may be used uninitialized in this function [-Wmaybe-uninitialized] cout << si << " " << indexj+2 << " " << indexi+1; ^~~ main.cpp:71:50: warning: 'indexi' may be used uninitialized in this function [-Wmaybe-uninitialized] cout << si << " " << indexj+2 << " " << indexi+1; ^