我编译代码时遇到这些错误,而且我不确定如何修复它们。
main.c:(.text+0x51): undefined reference to 'kToM'
main.c:(.text+0x69): undefined reference to 'kToM'
collect2: error: ld returned 1 exit status
我的代码:
#include <stdio.h>
int kToM (int, float);
int mToK (int, float);
int main(void)
{
int kilometers;
float conversion = 1.609344;
int miles;
printf("Kilometers per hour converted to miles per hour:/n");
printf("Kph/tMph/n");
for(kilometers = 185; kilometers >= 0; kilometers - 5)
{
miles = kToM(kilometers, conversion);
kToM(kilometers,conversion);
{
miles = kilometers / conversion;
return miles;
}
printf("%f/t%f", kilometers, miles);
}
}
答案 0 :(得分:2)
以下是您需要重写代码的方法:
#include <stdio.h>
int kToM (int, float);
int mToK (int, float);
int main(void)
{
/* main function here */
}
int kToM(int foo, float bar)
{
/* kToM function here */
}
int mToK(int foo, float bar)
{
/* mToK function here */
}
您应该在kToM
之外定义mToK
和main
的功能。