nbdeyipi/step_5(3).c

#include<stdio.h>
#include<string.h>

struct student{
	char study[5];
	int grade;
	char name[10];
	float gradeone;
	float gradetwo;
	float gradethree;
};

int main()
{
	struct student grade[3];
	strcpy(grade[0].study, "10001");
	grade[0].grade = 11;
	strcpy(grade[0].name, "Liang");
	grade[0].gradeone = 99.5;
	grade[0].gradetwo = 88.5;
	grade[0].gradethree = 89.5;

	strcpy(grade[1].study, "10002");
	grade[1].grade = 12;
	strcpy(grade[1].name, "Zhang");
	grade[1].gradeone = 77.9;
	grade[1].gradetwo = 56.5;
	grade[1].gradethree = 87.5;

	strcpy(grade[2].study, "10003");
	grade[2].grade = 11;
	strcpy(grade[2].name, "Wang");
	grade[2].gradeone = 92.5;
	grade[2].gradetwo = 99.0;
	grade[2].gradethree = 60.5;

	char yonghu[10];
	scanf("%s", yonghu);

	int i;
	for (i = 0; i < 3; i++) {
		if(strcmp(yonghu, grade[i].study) == 0 || strcmp(yonghu, grade[i].name) == 0)
			break;
	}

	for(int j = 0; j < 3; j++){
		if(j != i) {
			printf("%s %d %s %.1f %.1f %.1f\n", grade[j].study, grade[j].grade, grade[j].name, grade[j].gradeone, grade[j].gradetwo, grade[j].gradethree);
		} else {
			printf("%s %d %s %.1f %.1f %.1f\n", grade[j + 1].study, grade[j + 1].grade, grade[j + 1].name, grade[j + 1].gradeone, grade[j + 1].gradetwo, grade[j + 1].gradethree);
			j=j+1;
		}
	}	
	
	printf("Are you sure (Yes/No)?");
	char answer;
	scanf(" %c", &answer);
	
	if(answer == 'N') {
		for(int j = 0; j < 3; j++){
			printf("%s %d %s %.1f %.1f %.1f\n", grade[j].study, grade[j].grade, grade[j].name, grade[j].gradeone, grade[j].gradetwo, grade[j].gradethree);
		}
	}
	
	return 0;			
}