题解 | 牛牛学数列5
牛牛学数列5
https://www.nowcoder.com/practice/6db6674518a9456198c166bcd0d2aaa1?tpId=383&tqId=310696&sourceUrl=%2Fexam%2Foj%3FquestionJobId%3D10%26subTabName%3Donline_coding_page
#include <stdio.h>
int main() {
int n, b=1,c=0,d=1;
scanf("%d",&n);
if(n==1||n==2){
printf("1");
return 0;
}
for(int i=3;i<=n;i++){
c=b+d;
b=d;
d=c;
}
printf("%d",d);
return 0;
}
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