Compilare: main.cpp: In function 'int main()': main.cpp:50:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i = 1 ; i <= n ; i ++) ^~~ main.cpp:75:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' printf("%d %d %d " , max1 , max2 , max3); ^~~~~~ main.cpp:41:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("insule.in" ,"r",stdin); ^ main.cpp:42:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("insule.out" ,"w",stdout); ^ main.cpp:43:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d" , &n , &m); ^ main.cpp:47:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%1d" , &v[i][j]); ^