diff --git a/guide/english/c/switch/index.md b/guide/english/c/switch/index.md index 07c4834324..5d099c5bac 100644 --- a/guide/english/c/switch/index.md +++ b/guide/english/c/switch/index.md @@ -45,26 +45,26 @@ Using a switch statement over multiple if/else statements can contribute to more int main() { char operator; - double firstNumber,secondNumber; + double a, b; printf("Enter an operator (+, -, *, /): "); scanf("%c", &operator); printf("Enter two operands: "); - scanf("%lf %lf",&firstNumber, &secondNumber); + scanf("%lf %lf",&a, &b); switch (operator) { case '+': - printf("%.1lf + %.1lf = %.1lf",firstNumber, secondNumber, firstNumber+secondNumber); + printf("%.1lf + %.1lf = %.1lf", a, b, a+b); break; case '-': - printf("%.1lf - %.1lf = %.1lf",firstNumber, secondNumber, firstNumber-secondNumber); + printf("%.1lf - %.1lf = %.1lf",a, b, a-b); break; case '*': - printf("%.1lf * %.1lf = %.1lf",firstNumber, secondNumber, firstNumber*secondNumber); + printf("%.1lf * %.1lf = %.1lf",a, b, a*b); break; case '/': - printf("%.1lf / %.1lf = %.1lf",firstNumber, secondNumber, firstNumber/firstNumber); + printf("%.1lf / %.1lf = %.1lf",a, b, a/b); break; // Operator is doesn't match any case constant (+, -, *, /) default: