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void matrix_multiply(int first[][2], int second[][2], int multiply[][2], int m, int q, int p) {
int sum = 0;
for (int c = 0; c < m; c++) {
for (int d = 0; d < q; d++) {
for (int k = 0; k < p; k++) {
sum = sum + first[c][k]*second[k][d];
}
multiply[c][d] = sum;
sum = 0;
}
}
}
int main() {
int f[2][2] = {{1, 2}, {3, 4}};
int s[2][2] = {{1, 2}, {3, 4}};
int m[2][2] = {{0, 0}, {0, 0}};
matrix_multiply(f, s, m, 2, 2, 2);
return m[1][1];
}
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