c语言程序设计苏小红课后习题答案5.4

c语言程序设计苏小红课后习题答案5.4

5.4
int main()
{int year=0;float money=0.00;float attain=0.00;float i = 0.0000;printf("你想存多少钱？n");scanf("%f", &money);printf("你想存多少年（1/2/3/5/8）n");scanf("%d", &year);switch (year) {case 1:attain = money * (1 + 0.0225);printf("一年后你将收到利息和本金共%f元", attain);break;case 2:attain = (money * (1 + 0.0243)) * (1 + 0.0243);printf("二年后你将收到利息和本金共%f元", attain);break;case 3:i = 1 + 0.0270;attain = money * i * i * i;printf("三年后你将收到利息和本金共%f元", attain);break;case 5:i = 1 + 0.0288;attain = money * i * i * i * i * i;printf("五年后你将收到利息和本金共%f元", attain);break;default:i = 1 + 0.0300;attain = money * i * i * i * i * i * i * i * i;printf("五年后你将收到利息和本金共%f元", attain);}return 0;
}