nicegift.cpp:18:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
18 | main(){
| ^
nicegift.cpp: In function 'int main()':
nicegift.cpp:9:24: warning: format '%lld' expects argument of type 'long long int*', but argument 2 has type 'int*' [-Wformat=]
9 | #define scan1(a) scanf("%lld",&a);
| ^~~~~~ ~~~~
| |
| int*
10 | #define scan2(a,b) scanf("%d %d",&a, &b);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
11 | #define scan3(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
12 | #define all(s) s.begin(),s.end()
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
13 | #define pb push_back
| ~~~~~~~~~~~~~~~~~~~~
14 | #define endi puts("");
| ~~~~~~~~~~~~~~~~~~~~~~
15 | const int N = 1e6+12,INF=1e9+7;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
16 | long long sum=0;
| ~~~~~~~~~~~~~~~~
17 | int q[N];
| ~~~~~~~~~
18 | main(){
| ~~~~~~~
19 |
|
20 | int i,j,ans=1,n,m;
| ~~~~~~~~~~~~~~~~~~
21 | scan2(n,m)
| ~~~~~~~~~~
22 | for (i=0;i<n;++i){
| ~~~~~~~~~~~~~~~~~~
23 | scan1(q[i])
| ~~~~~~~~~~
nicegift.cpp:23:9: note: in expansion of macro 'scan1'
23 | scan1(q[i])
| ^~~~~
nicegift.cpp:9:28: note: format string is defined here
9 | #define scan1(a) scanf("%lld",&a);
| ~~~^
| |
| long long int*
| %d
nicegift.cpp:20:11: warning: unused variable 'j' [-Wunused-variable]
20 | int i,j,ans=1,n,m;
| ^
nicegift.cpp:10:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
10 | #define scan2(a,b) scanf("%d %d",&a, &b);
| ~~~~~^~~~~~~~~~~~~~~~
nicegift.cpp:21:5: note: in expansion of macro 'scan2'
21 | scan2(n,m)
| ^~~~~
nicegift.cpp:9:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
9 | #define scan1(a) scanf("%lld",&a);
| ~~~~~^~~~~~~~~~~
nicegift.cpp:23:9: note: in expansion of macro 'scan1'
23 | scan1(q[i])
| ^~~~~