/************************************************************************* > File Name: digits1.cpp > Author: > Mail: > Created Time: Thu 17 Oct 2019 03:23:28 PM CST ************************************************************************/ #include using namespace std; int main() { int a,b,c,d,e,f,count = 0; for(a = 0; a <= 9; a++){ for(b = 0; b <= 9; b++){ for(c = 0; c <= 9; c++){ for(d = 0; d <= 9; d++){ for(e = 0; e <= 9; e++){ for(f = 0; f <= 9; f++){ if(a == b+c+d+e+f){ count++; continue; } if(b == a+c+d+e+f){ count++; continue; } if(c == b+a+d+e+f){ count++; continue; } if(d == b+c+a+e+f){ count++; continue; } if(e == b+c+d+a+f){ count++; continue; } if(f == b+c+d+e+a){ count++; continue; } /* if(a+b == c+d+e+f){ count++; continue; } if(a+c == b+d+e+f){ count++; continue; } if(a+d == b+c+e+f){ count++; continue; } if(a+e == b+c+d+f){ count++; continue; } if(a+f == b+c+d+e){ count++; continue; } if(b+c == a+d+e+f){ count++; continue; } if(b+d == a+c+e+f){ count++; continue; } if(b+e == a+c+d+f){ count++; continue; } if(b+f == a+c+d+e){ count++; continue; } if(c+d == b+a+e+f){ count++; continue; } if(c+e == b+a+d+f){ count++; continue; } if(c+f == b+a+d+e){ count++; continue; } if(d+e == b+c+a+f){ count++; continue; } if(d+f == b+c+a+e){ count++; continue; } if(e+f == b+c+d+a){ count++; continue; } if(a+b+c == d+e+f){ count++; continue; } if(a+b+d == c+e+f){ count++; continue; } if(a+b+e == c+d+f){ count++; continue; } if(a+b+f == c+d+e){ count++; continue; } if(a+c+d == b+e+f){ count++; continue; } if(a+c+e == b+d+f){ count++; continue; } if(a+c+f == b+d+e){ count++; continue; } if(a+d+e == b+c+f){ count++; continue; } if(a+d+f == b+c+e){ count++; continue; } if(a+e+f == b+c+d){ count++; continue; } if(b+c+d == a+e+f){ count++; continue; } if(b+c+e == a+d+f){ count++; continue; } if(b+c+f == a+d+e){ count++; continue; } if(b+d+e == c+a+f){ count++; continue; } if(b+d+f == a+c+e){ count++; continue; } if(b+e+f == a+c+d){ count++; continue; } if(c+d+e == b+a+f){ count++; continue; } if(c+d+f == a+b+e){ count++; continue; } if(c+e+f == b+d+a){ count++; continue; } if(d+e+f == b+c+a){ count++; continue; }*/ } } } } } } cout << "count = "<< count << endl; return 0; }