#include typedef struct INFO { int num; float Maths; float Physics; float English; float sum; }Info; Info stu[3]; void info(); int main() { info(); } void info() { for (int i = 0; i < 3; i++) { scanf("%d%f%f%f", &stu[i].num, &stu[i].Maths, &stu[i].Physics, &stu[i].English); stu[i].sum = stu[i].Maths + stu[i].Physics + stu[i].English; } for (int i = 0; i < 3; i++) { printf("%d %.1f %.1f %.1f %.1f\n", stu[i].num, stu[i].Maths, stu[i].Physics, stu[i].English, stu[i].sum); } }