tenis.cpp: In function 'int main()':
tenis.cpp:39:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
39 | scanf("%lld %lld",&n,&e);
| ~~~~~^~~~~~~~~~~~~~~~~~~
tenis.cpp:42:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
42 | scanf("%lld",&a[1][i]);
| ~~~~~^~~~~~~~~~~~~~~~~
tenis.cpp:48:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
48 | scanf("%lld",&a[2][j]);
| ~~~~~^~~~~~~~~~~~~~~~~
tenis.cpp:54:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
54 | scanf("%lld",&a[3][i]);
| ~~~~~^~~~~~~~~~~~~~~~~
tenis.cpp:60:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
60 | scanf("%lld",&x);
| ~~~~~^~~~~~~~~~~
tenis.cpp:63:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
63 | scanf("%lld",&y);
| ~~~~~^~~~~~~~~~~
tenis.cpp:70:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
70 | scanf("%lld %lld %lld",&z,&x,&y);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
tenis.cpp: In function 'll f(ll)':
tenis.cpp:11:48: warning: array subscript 3 is above array bounds of 'll [3][1100000]' {aka 'long long int [3][1100000]'} [-Warray-bounds]
11 | b[1][3][i]=max(b[1][3][i-1],a[3][perm[3][i]]);
| ~~~~~~^
tenis.cpp:4:59: note: while referencing 'perm'
4 | ll n,i,j,k,l,r,x,y,z,w,s,t,a[4][1100000],b[4][4][1100000],perm[3][1100000],e,ee;
| ^~~~
tenis.cpp: In function 'int main()':
tenis.cpp:56:15: warning: array subscript 3 is above array bounds of 'll [3][1100000]' {aka 'long long int [3][1100000]'} [-Warray-bounds]
56 | perm[3][a[3][i]]=i;
| ~~~~~~^
tenis.cpp:4:59: note: while referencing 'perm'
4 | ll n,i,j,k,l,r,x,y,z,w,s,t,a[4][1100000],b[4][4][1100000],perm[3][1100000],e,ee;
| ^~~~