CodePudding user response:

 # include 

# define N 30 

Struct student 
{
int num; 
//char name [3]. 
Char name [16]. 
Float g1;/* educational g1g2g3 */
Float g2. 
Float g3; 
Float total; 
}; 

//void main () 
Int main () 
{
Struct student st [N]. 
int i; 
Printf (" please, in turn, enter the student id, name, educational "); 
for(i=0; i{
//the scanf (" % d % s % f % f % f ", & amp; St [I]. Num, & amp; St [I]. Name, & amp; St [I] g1, & amp; St [I]. G2, & amp; St [I]. G3); 
The scanf (" % d % s % f % f % f ", & amp; St [I]. Num, st [I]. Name, & amp; St [I] g1, & amp; St [I]. G2, & amp; St [I]. G3); 
St [I]. Total=st [I] g1 + st [I] [I] g2 + st g3;/* calculating educational */
} 
for(i=0; iNum: printf (" % d, name: % s, g1: %, 2 f, g2: %, 2 f, the g3: %, 2 f, total: %, 2 f \ n ", st [I] num, st [I]. Name, st [I] g1, st [I] g2, st [I] g3, st [I] total); 
} 

CodePudding user response:

reference 1/f, confident boy reply:

 # include 

# define N 30 

Struct student 
{
int num; 
//char name [3]. 
Char name [16]. 
Float g1;/* educational g1g2g3 */
Float g2. 
Float g3; 
Float total; 
}; 

//void main () 
Int main () 
{
Struct student st [N]. 
int i; 
Printf (" please, in turn, enter the student id, name, educational "); 
for(i=0; i{
//the scanf (" % d % s % f % f % f ", & amp; St [I]. Num, & amp; St [I]. Name, & amp; St [I] g1, & amp; St [I]. G2, & amp; St [I]. G3); 
The scanf (" % d % s % f % f % f ", & amp; St [I]. Num, st [I]. Name, & amp; St [I] g1, & amp; St [I]. G2, & amp; St [I]. G3); 
St [I]. Total=st [I] g1 + st [I] [I] g2 + st g3;/* calculating educational */
} 
for(i=0; iNum: printf (" % d, name: % s, g1: %, 2 f, g2: %, 2 f, the g3: %, 2 f, total: %, 2 f \ n ", st [I] num, st [I]. Name, st [I] g1, st [I] g2, st [I] g3, st [I] total); 
} 

For reference ~

The char name [] in the scanf function should be no & amp; the

CodePudding user response:

An array of char types defined reading style do not need to write the address-of operator & amp; , its name is address

CodePudding user response:

The

reference 3 floor weixin_45917216 response:

array of char types defined reading style do not need to write the address-of operator & amp; , its name is address

That's what I mean, when Posting conveniently give written

CodePudding user response:

I hope it can help you: https://blog.csdn.net/it_xiangqiang/category_10581430.html
I hope it can help you: https://blog.csdn.net/it_xiangqiang/category_10768339.html