#include int main() { float sum(float a,float b,float c); struct Student { int num; float score1; float score2; float score3; float score; }student1,student2,student3; scanf("%d%f%f%f",&student1.num,&student1.score1,&student1.score2,&student1.score3); scanf("%d%f%f%f",&student2.num,&student2.score1,&student2.score2,&student2.score3); scanf("%d%f%f%f",&student3.num,&student3.score1,&student3.score2,&student3.score3); printf("%d %4.1f %4.1f %4.1f %4.1f\n",student1.num,student1.score1,student1.score2,student1.score3,sum(student1.score1,student1.score2,student1.score3)); printf("%d %4.1f %4.1f %4.1f %4.1f\n",student2.num,student2.score1,student2.score2,student2.score3,sum(student2.score1,student2.score2,student2.score3)); printf("%d %4.1f %4.1f %4.1f %4.1f\n",student3.num,student3.score1,student3.score2,student3.score3,sum(student3.score1,student3.score2,student3.score3)); return 0; } float sum(float a,float b,float c) { float sum; sum=a+b+c; return sum; }