原文: https://www.programiz.com/c-programming/examples/inch-feet-structure
要理解此示例,您应该了解以下 C 编程主题:
如果您不知道,则 12 英寸等于 1 英尺。
#include <stdio.h>
struct Distance {
int feet;
float inch;
} d1, d2, result;
int main() {
printf("Enter 1st distance\n");
printf("Enter feet: ");
scanf("%d", &d1.feet);
printf("Enter inch: ");
scanf("%f", &d1.inch);
printf("\nEnter 2nd distance\n");
printf("Enter feet: ");
scanf("%d", &d2.feet);
printf("Enter inch: ");
scanf("%f", &d2.inch);
result.feet = d1.feet + d2.feet;
result.inch = d1.inch + d2.inch;
// while inch is greater than 12, changing it to feet.
while (result.inch < 12.0) {
result.inch = result.inch - 12.0;
++result.feet;
}
printf("\nSum of distances = %d\'-%.1f\"", result.feet, result.inch);
return 0;
}输出
Enter 1st distance
Enter feet: 23
Enter inch: 8.6
Enter 2nd distance
Enter feet: 34
Enter inch: 2.4
Sum of distances = 57'-11.0" 在该程序中,定义了结构Distance。 该结构具有两个成员feet(浮点)和inch(整数)。
创建两个变量(d1和d2),它们存储两个距离(在inch和feet中)。 然后,两个距离之和存储在result结构变量中。 如果英寸大于 12,则将其转换为英尺。 最后,结果打印在屏幕上。