int main(int argc, char *argv[])
{
int i = 45;
for (i = 45; i <= 140; i++) {
checkList[0] = i;
triangleUp = upper(triangle(i));
search(lower(triangle(i)));
if (found == 1) {
/* 输出递归信息 */
printf("(3): %d -> %d\n", triangle(i), lower(triangle(i)));
break;
}
checkList[0] = 0;
}
if (found == 1)
/* 输出结果 */
printf("%d(%d)+%d(%d)+%d(%d)+%d(%d)+%d(%d)+%d(%d)=%d\n",
triangle(checkList[0]),checkList[0], square(checkList[1]),checkList[1],
pentagonal(checkList[2]),checkList[2], hexagonal(checkList[3]),checkList[3],
heptagonal(checkList[4]),checkList[4], octagonal(checkList[5]), checkList[5],
triangle(checkList[0])+square(checkList[1])
+pentagonal(checkList[2])+hexagonal(checkList[3])
+heptagonal(checkList[4])+octagonal(checkList[5])
);
return 0;
}
String AudioChannelSet::getDescription() const
{
if (isDiscreteLayout()) return String ("Discrete #") + String (size());
if (*this == disabled()) return "Disabled";
if (*this == mono()) return "Mono";
if (*this == stereo()) return "Stereo";
if (*this == createLCR()) return "LCR";
if (*this == createLRS()) return "LRS";
if (*this == createLCRS()) return "LCRS";
if (*this == quadraphonic()) return "Quadraphonic";
if (*this == pentagonal()) return "Pentagonal";
if (*this == hexagonal()) return "Hexagonal";
if (*this == octagonal()) return "Octagonal";
if (*this == ambisonic()) return "Ambisonic";
if (*this == create5point0()) return "5.1 Surround";
if (*this == create5point1()) return "5.1 Surround (+Lfe)";
if (*this == create6point0()) return "6.1 Surround";
if (*this == create6point0Music()) return "6.1 (Music) Surround";
if (*this == create6point1()) return "6.1 Surround (+Lfe)";
if (*this == create7point0()) return "7.1 Surround (Rear)";
if (*this == create7point1()) return "7.1 Surround (Rear +Lfe)";
if (*this == create7point1AC3()) return "7.1 AC3 Surround (Rear + Lfe)";
if (*this == createFront7point0()) return "7.1 Surround (Front)";
if (*this == createFront7point1()) return "7.1 Surround (Front +Lfe)";
return "Unknown";
}
int main(int argc, const char *argv[])
{
setlocale(LC_ALL, "");
int cur = 1533776805;
/*int cur = 40755;*/
printf("\ntri: %i, hex: %i , pen: %i ", triangle(cur), hexagonal(cur), pentagonal(cur));
printf("\n");
/*cur = 1;*/
/*while (1){*/
/*cur = cur + 1;*/
/*if (triangle(cur) == 1 && pentagonal(cur) == 1 && hexagonal(cur) == 1){*/
/*break;*/
/*}*/
/*if(cur%1000 == 0)*/
/*printf("%'i \r", cur); */
/*}*/
/*printf("\nanswer: %i ", cur); */
/*printf("\ntri: %i, hex: %i , pen: %i ", triangle(cur), hexagonal(cur), pentagonal(cur)); */
return 0;
}
int main(int argc, char *argv[]){
unsigned long ti=1, pi=1, hi=1;
unsigned long tn, pn, hn;
unsigned long found = 0;
tn=triangular(ti);
pn=pentagonal(pi);
hn=hexagonal(hi);
do{
while(pn < hn) pi++;
if(pi > num_pn) { pi = num_pn; find_all_upto(pn[num_pn]*3); continue;}
if(hn[hi] < pn[pi]) { hi++; printf("."); continue;}
ti = pi;
while(tn[ti] < pn[pi]) ti++;
if(ti > num_tn) { ti = num_tn; find_all_upto(tn[num_tn]*3); continue;}
if(pn[pi] < tn[ti]) { pi++; printf(","); continue;}
if(pn[pi] == hn[hi] && hn[hi] == tn[ti]) {
found++;
hi++; printf("\n%lu %lu %lu %lu\n", tn[ti], ti, pi, hi);
}
} while(found<2)
return 0;
}
int main() {
bool got_pentagonal = false, got_hexagonal = false;
long tn , pn = 0, hn = 0, t = 285 + 1, p = 165, h = 143;
while (!got_pentagonal && !got_hexagonal) {
tn = triangle(t++);
while (pn < tn) pn = pentagonal(p++);
if (pn == tn) got_pentagonal = true;
while (got_pentagonal && hn < pn) hn = hexagonal(h++);
if (hn == pn) {
got_hexagonal = true;
} else {
got_pentagonal = got_hexagonal = false;
}
}
std::cout << tn << std::endl;
return 0;
}
bool cycfig(int stage, int minbound)
{
int testnum,testnum1;
int testcase;
switch(stage){
case 1:
for(testnum=10;testnum<100;testnum++){
for(testnum1=testnum;testnum1<100;testnum1++){
if(triangle(testnum*100+testnum1)){
anscase[0]=3;
casefound[3]=true;
ans[0]=testnum;
ans[1]=testnum1;
if(cycfig(2,testnum))
return true;
casefound[3]=false;
}
if(square(testnum*100+testnum1)){
anscase[0]=4;
casefound[4]=true;
ans[0]=testnum;
ans[1]=testnum1;
if(cycfig(2,testnum))
return true;
casefound[4]=false;
}
if(pentagonal(testnum*100+testnum1)){
anscase[0]=5;
casefound[5]=true;
ans[0]=testnum;
ans[1]=testnum1;
if(cycfig(2,testnum))
return true;
casefound[5]=false;
}
if(hexagonal(testnum*100+testnum1)){
anscase[0]=6;
casefound[6]=true;
ans[0]=testnum;
ans[1]=testnum1;
if(cycfig(2,testnum))
return true;
casefound[6]=false;
}
if(heptagonal(testnum*100+testnum1)){
anscase[0]=7;
casefound[7]=true;
ans[0]=testnum;
ans[1]=testnum1;
if(cycfig(2,testnum))
return true;
casefound[7]=false;
}
if(octagonal(testnum*100+testnum1)){
anscase[0]=8;
casefound[8]=true;
ans[0]=testnum;
ans[1]=testnum1;
if(cycfig(2,testnum))
return true;
casefound[8]=false;
}
}
}
break;
case 2:
case 3:
case 4:
case 5:
for(testnum=minbound;testnum<100;testnum++){
ans[stage]=testnum;
for(testcase=3;testcase<9;testcase++){
if(casefound[testcase]==false){
switch(testcase){
case 3:
if(triangle(ans[stage-1]*100+ans[stage])){
anscase[stage-1]=3;
casefound[3]=true;
if(cycfig(stage+1,minbound))
return true;
casefound[3]=false;
}
break;
case 4:
if(square(ans[stage-1]*100+ans[stage])){
anscase[stage-1]=4;
casefound[4]=true;
if(cycfig(stage+1,minbound))
return true;
casefound[4]=false;
}
break;
case 5:
if(pentagonal(ans[stage-1]*100+ans[stage])){
anscase[stage-1]=5;
casefound[5]=true;
if(cycfig(stage+1,minbound))
return true;
casefound[5]=false;
}
break;
case 6:
if(hexagonal(ans[stage-1]*100+ans[stage])){
anscase[stage-1]=6;
casefound[6]=true;
if(cycfig(stage+1,minbound))
return true;
casefound[6]=false;
}
break;
case 7:
if(heptagonal(ans[stage-1]*100+ans[stage])){
anscase[stage-1]=7;
casefound[7]=true;
if(cycfig(stage+1,minbound))
return true;
casefound[7]=false;
}
break;
case 8:
if(octagonal(ans[stage-1]*100+ans[stage])){
anscase[stage-1]=8;
casefound[8]=true;
if(cycfig(stage+1,minbound))
return true;
casefound[8]=false;
}
break;
default: break;
}
}
}
}
break;
case 6:
for(testcase=3;testcase<9;testcase++){
if(!casefound[testcase]){
anscase[5]=testcase;
break;
}
}
switch(testcase){
case 3:
if(triangle(ans[5]*100+ans[0]))
return true;
break;
case 4:
if(square(ans[5]*100+ans[0]))
return true;
break;
case 5:
if(pentagonal(ans[5]*100+ans[0]))
return true;
break;
case 6:
if(hexagonal(ans[5]*100+ans[0]))
return true;
break;
case 7:
if(heptagonal(ans[5]*100+ans[0]))
return true;
break;
case 8:
if(octagonal(ans[5]*100+ans[0]))
return true;
break;
default: break;
}
break;
default: return false;
}
return false;
}