#include <stdio.h> int main(){ int n; int f1=1,f2=2; double sum = f2/f1; scanf("%d",&n); for(i=0;i<n-1;i++){ f3 = f1+f2; sum+=f3/f2; f1=f2; f2=f3; } printf("%.6f",sum); return 0; } /* Main.c: In function 'main': Main.c:8:7: error: 'i' undeclared (first use in this function) for(i=0;i<n-1;i++){ ^ Main.c:8:7: note: each undeclared identifier is reported only once for each function it appears in Main.c:9:4: error: 'f3' undeclared (first use in this function) f3 = f1+f2; ^ */ |
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