32 lines
599 B
C
32 lines
599 B
C
#include <stdio.h>
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unsigned long long c(int f_n, int l_n);
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int main(void){
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int numbers, if_first = 1;
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while(scanf("%d",&numbers) != EOF){
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int i,j;
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if(if_first) if_first = 0;
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else printf("\n");
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for(i = 0; i < numbers; i++){
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for(j = 0; j <= i; j++){
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if(j) printf(" ");
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printf("%lld",c(j,i));
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}
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printf("\n");
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}
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}
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printf("\n");
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return 0;
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}
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unsigned long long c(int f_n, int l_n){
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unsigned long long res = 1;
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int i;
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if(f_n * 2 > l_n) f_n = l_n - f_n;
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if(!f_n) return 1;
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for(i = 0; i < f_n; i++) res *= l_n - i;
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for(i = 1; i <= f_n; i++) res /= i;
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return res;
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}
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