Compilare: main.cpp: In function 'int main()': main.cpp:52:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j=1;j<=i;j++) ^~~ main.cpp:53:20: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' t[j]=j;h[j]=1; ^ main.cpp:43:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("desen.in","r",stdin); ^ main.cpp:44:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("desen.out","w",stdout); ^ main.cpp:47:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ main.cpp:48:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&l[1].x,&l[1].y); ^ main.cpp:54:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&l[i].x,&l[i].y); ^