張正賢教學網站 | 1022-CH5-運算子、百位數、++、--P132

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程式設計-C語言 / OLD / 訊二甲( 江 ) / 上學期 / 1022-CH5-運算子、百位數、++、--P132

BMI 計算

#include

int main()

{

float high = 0, weight = 0, BMI = 0;

printf("請輸入<身高(cm),體重(kg)>");

scanf("%f,%f", &high, &weight );

BMI = weight / ((high/100)*(high/100));

printf("BMI = %.1f\n", BMI );

return 0;

}

#include

int main() {

int number = 0, a = 0;

printf("請輸入數值");

scanf("%d", &number );

a = ( number / 100 ) % 10 ;

printf("百位數字=%d\n", a );

a = number;

printf("++number = %d\n", ++number );

number = a;

printf("number++ = %d\n", number++ );

printf(" number = %d\n", number );

return 0;

}