题解 | #总成绩和平均分计算#
计算平均成绩
http://www.nowcoder.com/practice/30a28eb88c3f4e87be1a5b397ddd6fe2
#include <stdio.h>
int main() { float chengji[5]; scanf("%f",&chengji[0]); scanf("%f",&chengji[1]); scanf("%f",&chengji[2]); scanf("%f",&chengji[3]); scanf("%f",&chengji[4]); float sum= 0; int n = 4; while(n != -1) { sum = sum + chengji[n]; n--; } sum = sum / 5; printf("%.1f",sum); return 0; }
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