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注意代码风格!
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#include<stdio.h> | |
int main(void) | |
{ | |
float a,r1,r2,m; | |
char b,c; | |
printf("请输入加油量,汽油类型(a,b,c)以及服务类型(f,m,e)\n"); | |
printf("***************************************************\n"); | |
printf("请输入:"); | |
scanf("%f,%c,%c",&a,&b,&c); | |
switch(b) | |
{ | |
case 'a': | |
{ | |
r1=1.05; | |
break; | |
} | |
case 'b':{ | |
r1=1.35; | |
break; | |
} | |
case 'c': | |
{ | |
r1=1.18; | |
break; | |
} | |
default: | |
{ | |
// default to do | |
break; | |
} | |
} | |
switch(c) | |
{ | |
case 'f': | |
{ | |
r2=1; | |
break; | |
} | |
case 'm': | |
{ | |
r2=0.95; | |
break; | |
} | |
case 'e': | |
{ | |
r2=0.9; | |
break; | |
} | |
default: | |
{ | |
// 不要省略! | |
break; | |
} | |
} | |
m = a * r1 * r2; | |
printf("应付款:"); | |
printf("%.1f元\n", m); | |
return 0; // 程序正常退出 | |
} |
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