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# include <stdio.h>
int main ( ) {
int student_id [ 3 ] ;
float math_score [ 3 ] , physics_score [ 3 ] , english_score [ 3 ] , total_score [ 3 ] ;
// 遍历三个学生的数据录入
int i ;
for ( i = 0 ; i < 3 ; i + + ) {
// 录入学号, 并验证其有效性( 5位自然数且首位不为0)
while ( 1 ) {
scanf ( " %d " , & student_id [ i ] ) ;
if ( student_id [ i ] > = 10000 & & student_id [ i ] < = 99999 ) {
break ;
} else {
printf ( " 学号应为5位自然数且首位不能是0, 请重新输入学号%d的信息: \n " , i + 1 ) ;
// 清除输入缓冲区中的无效输入
while ( getchar ( ) ! = ' \n ' ) ;
}
}
// 录入并验证三个科目的成绩(两位整数加一位小数)
int j ;
for ( j = 0 ; j < 3 ; j + + ) {
float * score = ( j = = 0 ) ? & math_score [ i ] : ( j = = 1 ) ? & physics_score [ i ] : & english_score [ i ] ;
while ( 1 ) {
scanf ( " %f " , score ) ;
if ( * score > = 0.0 & & * score < 100.0 ) { // 假设成绩在0到99.9之间
break ;
} else {
printf ( " 成绩应在0.0到99.9之间,请重新输入学生%d的科目%d成绩: \n " , i + 1 , j + 1 ) ;
// 清除输入缓冲区中的无效输入
while ( getchar ( ) ! = ' \n ' ) ;
}
}
}
// 计算总成绩
total_score [ i ] = math_score [ i ] + physics_score [ i ] + english_score [ i ] ;
}
// 按照指定格式打印输出结果
for ( i = 0 ; i < 3 ; i + + ) {
printf ( " %05d %.1f %.1f %.1f %.1f \n " , student_id [ i ] , math_score [ i ] , physics_score [ i ] , english_score [ i ] , total_score [ i ] ) ;
}
return 0 ;
}