问题遇到的现象和发生背景 输出为0
问题相关代码,请勿粘贴截图
#include<stdio.h>
int main()
{
float r, h, v2;
float pi = 3.1415926;
printf("请输入半径和高:");
scanf("%f%d", &r, &h);
v2 = pi * r * r * h;
printf("圆柱体积v2=%f\n", v2);
return 0;
}
#include<stdio.h>
int main()
{
float r, h, v2;
float pi = 3.1415926;
printf("请输入半径和高:");
scanf("%f%d", &r, &h);
v2 = pi * r * r * h;
printf("圆柱体积v2=%f\n", v2);
return 0;
}