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#include <stdio.h> #define N 6 #define M 5 #define BUF 1024 void f(int a[], int k, int m, char b[]) { int i,j; if(k==N){ b[M] = 0; if(m==0) printf("%s\n",b); return; } for(i=0; i<=a[k]; i++){ for(j=0; j<i; j++) b[M-m+j] = k+'A'; _____________; //填空位置 } } int main() { int a[N] = {4,2,2,1,1,3}; char b[BUF]; f(a,0,M,b); return 0; }
答案 f(a,k+1,m-i,b),或者f(a,k+1,m-j,b)也可以
#include <stdio.h> #define N 6 #define M 5 #define BUF 1024 void f(int a[], int k, int m, char b[]) { int i,j; if(k==N){ b[M] = 0; if(m==0) printf("%s\n",b); return; } for(i=0; i<=a[k]; i++){ for(j=0; j<i; j++) b[M-m+j] = k+'A'; f(a,k+1,m-j,b); } } int main() { int a[N] = {4,2,2,1,1,3}; char b[BUF]; f(a,0,M,b); return 0; }
#include <stdio.h> #define N 6 #define M 5 #define BUF 1024 void f(int a[], int k, int m, char b[]) { int i,j; if(k==N){ b[M] = 0; if(m==0) printf("%s\n",b); return; } for(i=0; i<=a[k]; i++){ for(j=0; j<i; j++) b[M-m+j] = k+'A'; f(a,k+1,m-i,b); } } int main() { int a[N] = {4,2,2,1,1,3}; char b[BUF]; f(a,0,M,b); return 0; }
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原文地址:http://blog.csdn.net/qq_34124512/article/details/51340628