#includeint main(){ freopen("in.txt", "r", stdin); freopen("out.txt", "w", stdout); float a,b=0; for (;scanf("%f",&a)!=EOF;) b+=a; printf("$%.2f\n", b/12); fprintf(stderr, "Over"); fclose(stdin); fclose(stdout); return 0;}
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#includeint main(){ freopen("in.txt", "r", stdin); freopen("out.txt", "w", stdout); float a,b=0; for (;scanf("%f",&a)!=EOF;) b+=a; printf("$%.2f\n", b/12); fprintf(stderr, "Over"); fclose(stdin); fclose(stdout); return 0;}
转载于:https://www.cnblogs.com/nuaa/p/3204436.html