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17 lines
281 B
C++
17 lines
281 B
C++
#include<stdio.h>
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int main()
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{
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double i;
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double a,r,b;
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while(scanf("%lf%lf%lf",&a,&r,&b)!=EOF)
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{
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for(i=1;;i++)
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{
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a=a+a*r*(1.0/100);
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if(a>=b) break;
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}
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printf("%.0lf\n",i);
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}
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return 0;
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}
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