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step_5(3).c

@@ -0,0 +1,67 @@
+
+#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;			
+}