谭浩强C语言第四版课后习题答案 #include void main() { long int i; int k,b1,b2,b4,b6,b10,b; printf("input the i:\n"); scanf("%ld",&i); b1=100000*0.1; b2=b1+100000*0.075; b4=b2+200000*0.05; b6=b4+200000*0.03; b10=b6+40000*0.015; k=(i-1)/100000; switch(k) { case 0:b=i*0.1;break; case 1:b=b1+(i