HDU 2090 算菜价 --- 水题
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/* HDU 2090 算菜价 --- 水题 */ #include <cstdio> int main() { char s[105]; double a, b, sum = 0; while (scanf("%s", s)==1){ scanf("%lf%lf", &a, &b); a *= b; sum += a; } printf("%.1f\n", sum); return 0; }
/* HDU 2090 算菜价 --- 水题 */ #include <cstdio> int main() { char s[105]; double a, b, sum = 0; while (scanf("%s", s)==1){ scanf("%lf%lf", &a, &b); a *= b; sum += a; } printf("%.1f\n", sum); return 0; }