S1E5课后作业动动手第二个 printf那里一直报错
#include <stdio.h>#define PI 3.14159
#define S(r) PI * r * r
#define C(r) PI * 2 * r
int main()
{
int r = 5
printf("半径为%d的圆，面积是；%.2f，周长是；%.2f\n",r,S(r),C(r));
return 0;
}
- 编译器名: TDM-GCC 4.9.2 64-bit Release
处理 C 源文件...
--------
- C 编译器: E:\fishc\Dev-Cpp\MinGW64\bin\gcc.exe
- 命令: gcc.exe "C:\Users\lenovo\Desktop\FishC\程序\作业5.2.c" -o "C:\Users\lenovo\Desktop\FishC\程序\作业5.2.exe"-I"E:\fishc\Dev-Cpp\MinGW64\include" -I"E:\fishc\Dev-Cpp\MinGW64\x86_64-w64-mingw32\include" -I"E:\fishc\Dev-Cpp\MinGW64\lib\gcc\x86_64-w64-mingw32\4.9.2\include" -L"E:\fishc\Dev-Cpp\MinGW64\lib" -L"E:\fishc\Dev-Cpp\MinGW64\x86_64-w64-mingw32\lib" -static-libgcc
C:\Users\lenovo\Desktop\FishC\程序\作业5.2.c: In function 'main':
C:\Users\lenovo\Desktop\FishC\程序\作业5.2.c:11:2: error: expected ',' or ';' before 'printf'
printf("半径为%d的圆，面积是；%.2f，周长是；%.2f\n",r,S(r),C(r));
^
编译结果...
--------
- 错误: 1
- 警告: 0
- 编译时间: 0.42s
把他复制到答案那个代码里面就可以运行 int r = 5;
后面的分号补上就行 baige 发表于 2021-2-13 21:37
后面的分号补上就行
看了半天没发现多谢 baige 发表于 2021-2-13 21:37
后面的分号补上就行
看了半天没看见 多谢
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