Initial commit: C language learning code

课上代码练习/1.1.7/BMI.c

@@ -0,0 +1,26 @@
+#include <stdio.h>
+
+int main()
+{
+    double a, b,c;
+    printf("输入你的体重(kg)和你的身高(cm)\n");
+    scanf("%lf %lf",&a,&b);
+
+    b /= 100;
+    c=a/(b*b);
+
+    if(c< 18)
+    {
+        printf("BMI是%.2f,你太轻了\n",c);
+    }
+    else if (c > 24)
+    {
+        printf("BMI是%.2f,你有点胖\n",c);
+    }
+    else if (18 <= c && c <= 24)
+    {
+        printf("BMI是%.2f,你的体重正常\n",c);
+    }
+
+    return 0;
+}