python查询水果价格_C语言查询水果价格

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#include

int main(){

int i,n,a[4]={30,25,41,102};

char s[5][10]={"apple","pear","orange","grape","exit"};

for(i=0;i<5;i++) printf("[%d] %s\n",(i+1)%5,s[i]);

for(i=0;i<5;i++){

scanf("%d",&n);

if(!n){break;}

else if(n>0&&n<5){printf("price=%.2f\n",a[n-1]/10.0);}

}

return 0;

}

[willie@bogon zhidao]$ gcc shuiguo.c -o shuiguo.o

[willie@bogon zhidao]$ ./shuiguo.o

[1] apple

[2] pear

[3] orange

[4] grape

[0] exit

1

price=3.00

2

price=2.50

3

price=4.10

4

price=10.20

5