CCCPaste

Matrix power to the power of N

#include 

int main(){
	int tc,n;
	const long long mod = 1000000007;
	scanf("%d",&tc);
	for(int i=1;i<=tc;i++){
		scanf("%d",&n);
		long long temp[n][n];
		long long m[n][n];
		long long r[n][n];
		for(int j=0;j