int f(int d) { int i = 0, j, k, l; if (d%2==0) if (d%3==0) i+=2; else i+=3; if (d%2==0) { if (d%3==0) i+=7; } else i+=11; l = d; if (d%2==0) while (l--) if (1) i+=13; else i+=17; l = d; if (d%2==0) { while (l--) if (1) i+=21; } else i+=23; if (d==0) i+=27; else if (d%2==0) if (d%3==0) i+=29; else if (d%5==0) if (d%7==0) i+=31; else i+=33; return i; } int main() { int i,k=0; for(i=0;i<255;i++) { k+=f(i); } printf("Result: %d\n",k); }