0_0_36580470_27157.cpp:8:7: error: 'it' does not name a type
const it maxn=15;
^
0_0_36580470_27157.cpp:11:7: error: 'maxn' was not declared in this scope
ll a[maxn][maxn];
^
0_0_36580470_27157.cpp:11:13: error: 'maxn' was not declared in this scope
ll a[maxn][maxn];
^
0_0_36580470_27157.cpp: In constructor 'matrix::matrix(ll)':
0_0_36580470_27157.cpp:15:5: error: 'a' was not declared in this scope
a[i][j]=e*(i==j);
^
0_0_36580470_27157.cpp: In function 'matrix mul(matrix, matrix)':
0_0_36580470_27157.cpp:25:9: error: 'struct matrix' has no member named 'a'
ans.a[i][j]=(ans.a[i][j]+u.a[i][k]*v.a[k][j])%mod;
^
0_0_36580470_27157.cpp:25:22: error: 'struct matrix' has no member named 'a'
ans.a[i][j]=(ans.a[i][j]+u.a[i][k]*v.a[k][j])%mod;
^
0_0_36580470_27157.cpp:25:32: error: 'struct matrix' has no member named 'a'
ans.a[i][j]=(ans.a[i][j]+u.a[i][k]*v.a[k][j])%mod;
^
0_0_36580470_27157.cpp:25:42: error: 'struct matrix' has no member named 'a'
ans.a[i][j]=(ans.a[i][j]+u.a[i][k]*v.a[k][j])%mod;
^
0_0_36580470_27157.cpp: In function 'void init_unit()':
0_0_36580470_27157.cpp:33:8: error: 'struct matrix' has no member named 'a'
unit.a[i][i]=1;
^
0_0_36580470_27157.cpp: In function 'int main()':
0_0_36580470_27157.cpp:54:12: error: 'struct matrix' has no member named 'a'
cin>>m.a[i][j];
^
0_0_36580470_27157.cpp:59:33: error: 'struct matrix' has no member named 'a'
for(i=0;i<n;i++) ans=(ans+ret.a[i][i])%mod;
^
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