#include #include struct s { char id[20]; int class; // 学号 char name[20]; float m, p, e; // 总成绩 }; void deleteAndShowStudent() { struct s stu[3] = { {"10001", 11, "Zhang", 99.5, 88.5, 89.5}, {"10002", 12, "Yang", 77.9, 56.5, 87.5}, {"10003", 11, "Liang", 92.5, 99.0, 60.5} }; struct s stu2[3] = { {"10001", 11, "Zhang", 99.5, 88.5, 89.5}, {"10002", 12, "Yang", 77.9, 56.5, 87.5}, {"10003", 11, "Liang", 92.5, 99.0, 60.5} }; int numStudents = 3; char input[20]; scanf("%s", input); int found = 0; int i,j; for ( i = 0; i < numStudents; i++) { if (strcmp(stu[i].id, input) == 0 || strcmp(stu[i].name, input) == 0) { found = 1; for ( j = i; j < numStudents - 1; j++) { stu[j] = stu[j + 1]; } numStudents--; break; } } if (found) { for ( i = 0; i < numStudents; i++) { printf("%s %d %s %.1f %.1f %.1f\n", stu[i].id, stu[i].class, stu[i].name, stu[i].m, stu[i].p, stu[i].e); } char confirm[5]; printf("Are you sure to delete? (yes/no): "); fflush(stdin); // 清空输入缓冲区 fgets(confirm, sizeof(confirm), stdin); // 使用fgets来获取用户输入 confirm[strcspn(confirm, "\n")] = '\0'; // 去掉输入中的换行符 if (strcmp(confirm,"y") == 0) { return; } else if (strcmp(confirm,"n") == 0) { for ( i = 0; i < numStudents+1; i++) { printf("%s %d %s %.1f %.1f %.1f\n", stu2[i].id, stu2[i].class, stu2[i].name, stu2[i].m, stu2[i].p, stu2[i].e); } return; } } else { for (i = 0; i < numStudents; i++) { printf("%s %d %s %.1f %.1f %.1f\n", stu[i].id, stu[i].class, stu[i].name, stu[i].m, stu[i].p, stu[i].e); } return; } } int main() { deleteAndShowStudent(); // getchar(); return 0; }