0.10次
1.0次
2.a、b、c
3.a = 14, b = 5, c = 9
4.z = x>0?x:-x;
5.A:if (size > 12)
{
cost = cost * 1.05;
flag = 2;
}
bill = cost * flag;
B:if (ibex > 14)
{
sheds = 3;
}
sheds = 2;
help = 2 * sheds;
C:while(scanf("%d", &score) == 1)
if (score < 0)
{
printf("count = %d\n", count);
}
count++;
continue;
动动手:
0.#include <stdio.h>
int main()
{
float jiayu = 10000, heiye = 10000;
int counter = 0;
do{
counter++;
jiayu += 10000*0.1;
heiye *= 1.05;
}while(heiye<jiayu);
printf("%d年之后,黑夜的钱超过小甲鱼!\n", counter);
printf("小甲鱼的投资额是:%.2f\n", jiayu);
printf("黑夜的投资额是:%.2f\n", heiye);
return 0;}
1.#include <stdio.h>
#define fr_blion 4000000
#define _50w 500000
int main()
{
int i = 1, _400w = fr_blion;
for(_400w -= _50w; _400w > 0; _400w -= _50w, ++i){
_400w *= 1.08;
}
printf("%d年之后,小甲鱼败光所有家产,再次回到一贫如洗", i);
return 0;
}
2.#include <stdio.h>
int main()
{
int j;
float i,pi = 1, k;
for( i = 3, j = 2; (1/i)> 10e-8;++j, i = i +2 ){
if(j % 2 == 0)
k = -1/i;
else k = 1/i;
pi += k;
}printf("pi = %.7f", 4*pi);
return 0;}
3.#include <stdio.h>
int main(void){
printf("不会");
return 0;}
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