Compilare: main.cpp: In function 'int main()': main.cpp:92:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for( j = 1; j <= m; j ++ ) ^~~ main.cpp:95:11: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' if( lin[i] == 0 ) ^~ main.cpp:32:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("harta5.in","r",stdin); ^ main.cpp:33:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("harta5.out","w",stdout); ^ main.cpp:35:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&p,&n,&m,&k); ^ main.cpp:40:52: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&v[i].x1,&v[i].y1,&x2,&y2); ^ main.cpp:55:43: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&l1,&c1,&x2,&y2); ^