19 lines
238 B
C
19 lines
238 B
C
#include<stdio.h>
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#define N 30
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int fib(int k){
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if(k<2)
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return 1;
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return fib(k-1)+fib(k-2);
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}
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int main() {
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int n;
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do{
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printf("Quel nombre ? ");
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scanf("%d",&n);
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}while(0>=n || n>=1000);
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printf("Voilà votre %d\n", fib(n));
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}
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