#include <iostream>
using namespace std;
int main() {
int counter = 0;
for(int i1 = 1; i1 <= 6; i1++)
for(int i2 = 1; i2 <= 6; i2++)
for(int i3 = 1; i3 <= 6; i3++)
for(int i4 = 1; i4 <= 6; i4++)
for(int i5 = 1; i5 <= 6; i5++)
for(int i6 = 1; i6 <= 6; i6++)
for(int i7 = 1; i7 <= 6; i7++)
for(int i8 = 1; i8 <= 6; i8++)
for(int i9 = 1; i9 <= 6; i9++)
for(int i10 = 1; i10 <= 6; i10++)
if((i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9 + i10) == 25)
counter++;
cout << counter << endl;
return 0;
}
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