keil mdk 编译时出错，不知道什么问题

1994

求大家看看，改怎么解决

1994

compiling main.c...
main.c: Warning: C3910W: Old syntax, please use '--via'.
main.c: Warning: C3910W: Old syntax, please use '--cpu'.
main.c: Warning: C3910W: Old syntax, please use '--apcs'.
.\Libraries\CMSIS\CM3\CoreSupport\core_cm3.h(90): error:  #5: cannot open source input file "stdint.h": No such file or directory
user\main.c - 1 Error(s), 3 Warning(s).

1994

compiling main.c...
main.c: Warning: C3910W: Old syntax, please use '--via'.
main.c: Warning: C3910W: Old syntax, please use '--cpu'.
main.c: Warning: C3910W: Old syntax, please use '--apcs'.
.\Libraries\CMSIS\CM3\CoreSupport\core_cm3.h(90): error:  #5: cannot open source input file "stdint.h": No such file or directory
user\main.c - 1 Error(s), 3 Warning(s).

1994

compiling main.c...
main.c: Warning: C3910W: Old syntax, please use '--via'.
main.c: Warning: C3910W: Old syntax, please use '--cpu'.
main.c: Warning: C3910W: Old syntax, please use '--apcs'.
.\Libraries\CMSIS\CM3\CoreSupport\core_cm3.h(90): error:  #5: cannot open source input file "stdint.h": No such file or directory
user\main.c - 1 Error(s), 3 Warning(s).

1994

大神  快来。急着学习

1994

主函数：#include "stm32f10x.h"
int main()
{

}

1994

照着视频编的，不知道怎么回事，是不是和安装有关