//Q71. Read and print a matrix.
#include <stdio.h>
int main() {
    int r,c,a[10][10],i,j;
    for(i=0;i<r;i++)
        for(j=0;j<c;j++)
    for(i=0;i<r;i++){
        for(j=0;j<c;j++)
    }
}
 
 
				Ly9RNzEuIFJlYWQgYW5kIHByaW50IGEgbWF0cml4LgojaW5jbHVkZSA8c3RkaW8uaD4KaW50IG1haW4oKSB7CiAgICBpbnQgcixjLGFbMTBdWzEwXSxpLGo7CiAgICBzY2FuZigiJWQlZCIsJnIsJmMpOwogICAgZm9yKGk9MDtpPHI7aSsrKQogICAgICAgIGZvcihqPTA7ajxjO2orKykKICAgICAgICAgICAgc2NhbmYoIiVkIiwmYVtpXVtqXSk7CiAgICBmb3IoaT0wO2k8cjtpKyspewogICAgICAgIGZvcihqPTA7ajxjO2orKykKICAgICAgICAgICAgcHJpbnRmKCIlZCAiLGFbaV1bal0pOwogICAgICAgIHByaW50ZigiXG4iKTsKICAgIH0KfQoK