include <stdio.h>

int main()
{

int score;

for(score = 0; score <= 100; score++) {
    if (score >= 90 && score <= 100) {
        printf("%d分的百分制成绩转换为五分制为5  

", score);

    } else if (score >= 80 && score < 90) {
        printf("%d分的百分制成绩转换为五分制为4  

", score);

    } else if (score >= 70 && score < 80) {
        printf("%d分的百分