#include int main (void) { int a, b, c, d; float l[4]={0, 0.25, 0.5, 0.75}; float L[4]={0.25, 0.5, 0.75, 1}; int n[10] = {0}; int count = 0; for (n[0] = 0; n[0] < 4; ++n[0]) { for (n[1] = 0; n[1] < 4; ++n[1]) { for (n[2] = 0; n[2] < 4; ++n[2]) { for (n[3] = 0; n[3] < 4; ++n[3]) { for (n[4] = 0; n[4] < 4; ++n[4]) { for (n[5] = 0; n[5] < 4; ++n[5]) { for (n[6] = 0; n[6] < 4; ++n[6]) { for (n[7] = 0; n[7] < 4; ++n[7]) { for (n[8] = 0; n[8] < 4; ++n[8]) { for (n[9] = 0; n[9] < 4; ++n[9]) { if ( \ (l[n[0]]+l[n[1]]+l[n[2]]+l[n[3]]+l[n[4]]+l[n[5]]+ \ l[n[6]]+l[n[7]]+l[n[8]]+l[n[9]] <= 1) && \ (L[n[0]]+L[n[1]]+L[n[2]]+L[n[3]]+L[n[4]]+L[n[5]]+ \ L[n[6]]+L[n[7]]+L[n[8]]+L[n[9]] >= 1)) { ++count; } } } } } } } } } } } printf("count = %d\n", count); return 0; }