Compilare: user.cpp: In function ‘int main()’: user.cpp:37:120: warning: format ‘%d’ expects a matching ‘int*’ argument [-Wformat=] scanf("%d%d%d%d%d%d%d%d%d%d%d%d%d",&d1.x1,&d1.y1,&d1.x2,&d1.y2,&d2.x1,&d2.y1,&d2.x2,&d2.y2,&d3.x1,&d3.y1,&d3.x2,&d3.y2); ^ user.cpp:46:28: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%I64d %I64d\n",a,p); ^ user.cpp:46:28: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] user.cpp:33:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("reuniune.in","r",stdin); ^ user.cpp:34:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("reuniune.out","w",stdout); ^ user.cpp:37:121: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d%d%d%d%d%d%d%d%d%d",&d1.x1,&d1.y1,&d1.x2,&d1.y2,&d2.x1,&d2.y1,&d2.x2,&d2.y2,&d3.x1,&d3.y1,&d3.x2,&d3.y2); ^