1 solutions

  • 0
    @ 2025-11-5 17:00:40

    C :

    int main(int argc, char* argv[])
    {int N,a,b,tem,i;
    while(~scanf("%d",&N)){
    b=2;a=1;
    if(0<N&&N<20){
    	if(N==1)printf("1\n\n");
    	else if(N==2)printf("2\n\n");
    	else {for(i=2;i<N;i++)
    { tem=b;
    	b=b+a;
    a=tem;
    }
    	printf("%d\n\n",b);}
    }
    }	return 0; }
    
    
    • 1

    Information

    ID
    18145
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
    # Submissions
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