C++ 代码
#include <cstdio>
int main(){
double x;
scanf("%lf", &x);
int i = 0, range[4] {400, 800, 1200, 2000}, raises[5] {15, 12, 10, 7, 4};
for(i; i<4; i++){
if(range[i] >= x)
break;
}
printf("Novo salario: %.2lf\n", x + x*raises[i]/100);
printf("Reajuste ganho: %.2lf\n", x*raises[i]/100);
printf("Em percentual: %d %%\n", raises[i]);
return 0;
}
思路挺不错的