编程题目（switch语句设计实数四则运算）

答案:3 mip版

解决时间 2021-05-16 07:16

提问者网友：醒不来的梦
2021-05-15 08:48

#include<stdio.h>
main()
{
float a,b,z;
char c;
scanf("%f %c %f",&a,&c,&b);
swich(c)
{
case'+':z=a+b;[break];
case'-':z=a-b;[break];
case'*':z=a*b;[break];
case'/':z=a/b;
}
printf("z=%f\n",z);
}
C:\Users\*\Desktop\Untitled1.c||In function `main':|
C:\Users\*\Desktop\Untitled1.c|8|error: syntax error before '{' token|
C:\Users\m\Desktop\Untitled1.c|10|error: case label not within a switch statement|
C:\Users\Desktop\Untitled1.c|10|error: syntax error before '[' token|
C:\Users\mn\Desktop\Untitled1.c|11|error: case label not within a switch statement|
C:\Users\maun\Desktop\Untitled1.c|11|error: syntax error before '[' token|
C:\Users\Desktop\Untitled1.c|12|error: case label not within a switch statement|
C:\Users\mun\Desktop\Untitled1.c|14|error: syntax error before string constant|
C:\Users\man\Desktop\Untitled1.c|14|error: conflicting types for 'printf'|
C:\Users\mal\Desktop\Untitled1.c|14|note: a parameter list with an ellipsis can't match an empty parameter name list declaration|
C:\Users\m\Desktop\Untitled1.c|14|error: conflicting types for 'printf'|
C:\Users\\Desktop\Untitled1.c|14|note: a parameter list with an ellipsis can't match an empty parameter name list declaration|
C:\Users\un\Desktop\Untitled1.c|14|warning: data definition has no type or storage class|
||=== Build finished: 9 errors, 1 warnings ===|

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