下面简单代码错哪了?为什么结果总是0
#include <stdio.h>int main( ) /* 具有基本运算功能的计算器程序 rudimentary calculator*/
{
double sum, v;
sum = 0;
while (scanf("%f", &v) == 1){
sum = sum + v;
printf("%.2f\n", sum);
}
return 0;
}
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2017-11-06 21:42
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