Compilare: main.cpp: In function 'void solve(int, int, int, int)': main.cpp:57:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i = x1; i <= x2; ++i) ^~~ main.cpp:60:7: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' ind++; ^~~ main.cpp: In function 'int main()': main.cpp:65:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("compresie.in", "r", stdin); ^ main.cpp:66:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("compresie.out", "w", stdout); ^ main.cpp:68:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s", s + 1); ^