Compilare: main.cpp: In function 'int rotate(ain&, int)': main.cpp:24:11: warning: no return statement in function returning non-void [-Wreturn-type] x.lazy-=n;} ^ main.cpp: In function 'int calclazy(int)': main.cpp:28:18: warning: no return statement in function returning non-void [-Wreturn-type] aint[nod].lazy=0;} ^ main.cpp: In function 'int build(int, int, int)': main.cpp:40:52: warning: control reaches end of non-void function [-Wreturn-type] aint[nod].s[i]=aint[2*nod].s[i]+aint[2*nod+1].s[i];} ^ main.cpp: In function 'int update(int, int, int, int, int, int)': main.cpp:53:52: warning: control reaches end of non-void function [-Wreturn-type] aint[nod].s[i]=aint[2*nod].s[i]+aint[2*nod+1].s[i];} ^ main.cpp: In function 'int main()': main.cpp:66:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("aparate.in","r",stdin); ^ main.cpp:67:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("aparate.out","w",stdout); ^ main.cpp:69:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&m,&q); ^ main.cpp:75:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[i][j]); ^ main.cpp:80:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&tip,&l,&r,&k); ^ main.cpp:88:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&tip,&l,&r,&k); ^