'commit'

C++课程/第十六课循环结构程序设计实例2/p174_1.cpp

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+#include<cstdio>
+using namespace std;
+//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>23
+//<2F>ο<EFBFBD><CEBF>ĵ<EFBFBD><C4B5><EFBFBD>https://blog.csdn.net/Ber_Bai/article/details/76722379 
+
+int main() {
+	int P;
+	int a,b,c,d,e,f,g,h,i;
+	int count=0;
+	scanf("%d",&P);
+	for(a=1; a<=P&&a<=9; a++) {
+		for(b=1; b<=P-a&&b<=9; b++) {
+			if(b==a) continue;
+			for(d=1; d<=P-a-b&&d<=9; d++) {
+				if(d==a||d==b) continue;
+				f=P-a-b-d;
+				if(f==a||f==b||f==d) continue;
+				if(f>=1&&f<=9) {
+					for(g=1; g<=P-f&&g<=9; g++) {
+						if(g==a||g==b||g==d||g==f) continue;
+						for(h=1; h<=P-f-g&&h<=9; h++) {
+							if(h==a||h==b||h==d||h==f||h==g) continue;
+							i=P-f-g-h;
+							if(i==a||i==b||i==d||i==f||i==g||i==h) continue;
+							if(i>=1&&i<=9) {
+								for(e=1; e<=P-i-a&&e<=9; e++) {
+									if(e==a||e==b||e==d||e==f||e==g||e==h||e==i) continue;
+									c=P-a-i-e;
+									if(c==a||c==b||c==d||c==f||c==g||c==h||c==i||c==e) continue;
+									if(c>=1&&c<=9) {
+										if(a<f&&f<i&&b<d&&g<h&&c<e) {
+											count++;
+											//printf("%d %d %d %d %d %d %d %d %d\n",a,b,c,d,e,f,g,h,i);
+										}
+									}
+								}
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+	printf("%d",count);
+	return 0;
+}
+