#include <stdio.h>
int main() {
float x, y, answer;
// รับค่าจากผู้ใช้
// คำนวณผลลัพธ์
answer = (x * y + 7 - 4);
// แสดงผลลัพธ์
printf("The result of the calculation (x * y + 7 - 4) is: %.2f\n", answer
);
return 0;
}
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