Compilare: main.cpp: In function 'int main()': main.cpp:79:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=l;i>=1;i--) ^~~ main.cpp:81:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~ main.cpp:9:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cifre2.in","r",stdin); ^ main.cpp:10:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cifre2.out","w",stdout); ^