- 865 名前：デフォルトの名無しさん mailto:sage [2008/02/01(金) 23:40:39 ]
- >>858
#include<stdio.h>
#include<stdlib.h>
void get_combination(int num, int chosenCnt);
int *numary;
int n, c;
int main(int argc, char *argv[]){
if(argc != 3) return 1;
n = atoi(argv[1])-1;
c = atoi(argv[2]);
if((numary = (int*)calloc(sizeof(int), c)) == NULL) return 1;
get_combination(0, 1);
free(numary);
return 0;
}
void get_combination(int num, int chosenCnt){
int i;
if(chosenCnt > c){
for(i=0; i < c; i++) printf(" %d", numary[i]);
putchar('\n');
return;
}
for(i=num; i <= n; i++){
numary[chosenCnt-1] = i;
get_combination(i+1, chosenCnt+1);
}
}
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