#define CHN_GDP 8.3;
#define USA_GDP 15.83;
#include
int main()
{
double CHN_GDP =8.3;
double USA_GDP =15.83;
float chn_inc_rate=0.078;
float usa_inc_rate=0.022;
int year=0;
for(year;;year++)
{
CHN_GDP=CHN_GDP*(1+chn_inc_rate);
USA_GDP=USA_GDP*(1+usa_inc_rate);
if( CHN_GDP>USA_GDP) break;
}
printf("%d年后中国GDP将超过美国\n",year);
}