#include <stdio.h> #include <math.h> int main() { long int i; float a,b,c; scanf("%ld;",&i); scanf("%f,%f,%f",&a,&b,&c); float A=round(a*100)/100; float B=round(b*100)/100; float C=round(c*100)/100; printf("The each subject score of No. %d is %0.2...