float temp,A=0,B=0,C=0,x;
temp=(120*PI)/180;
while(1)
{
A=sin(x);
B=sin(x-temp);
C=sin(x+temp);
x=x+0.1;
程序当中定义的变量,并使用了。怎么编译的时候还是提示compiling main.c...
USER\main.c(9): warning: #550-D: variable "A" was set but never used
float temp,A=0,B=0,C=0,x;
USER\main.c(9): warning: #550-D: variable "B" was set but never used
float temp,A=0,B=0,C=0,x;
USER\main.c(9): warning: #550-D: variable "C" was set but never used
float temp,A=0,B=0,C=0,x;
USER\main.c: 3 warnings, 0 errors
"USER\main.c" - 0 Error(s), 3 Warning(s).
|