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#include <stdio.h>
 
int main(void) {
    int a,d;
    scanf("%d",&a);
    int m[f];
    for(int j=0;j<a;j++);
   {   scanf("%d",&m[j]);
}
    for(int h=0;h<a;h++)
  {  for(int g=1;g<a;g++)
      {   d=m[0];
             if(m[j]<m[i])
               { d=m[j];
                 m[i+1]=m[0];
                 m[j+1]=m[i];
      }
else
       d=m[0];
} 
for(i=0;i<a;i++){
printf("%d",m[i]);}
	// your code goes here
	return 0;
}
 

prog.c: In function ‘main’:
prog.c:6:11: error: ‘f’ undeclared (first use in this function)
     int m[f];
           ^
prog.c:6:11: note: each undeclared identifier is reported only once for each function it appears in
prog.c:8:22: error: ‘j’ undeclared (first use in this function)
    {   scanf("%d",&m[j]);
                      ^
prog.c:13:24: error: ‘i’ undeclared (first use in this function)
              if(m[j]<m[i])
                        ^
prog.c:25:1: error: expected declaration or statement at end of input
 }
 ^
prog.c:6:9: warning: unused variable ‘m’ [-Wunused-variable]
     int m[f];
         ^
prog.c:4:11: warning: variable ‘d’ set but not used [-Wunused-but-set-variable]
     int a,d;
           ^
prog.c:5:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&a);
     ^~~~~~~~~~~~~~

Standard output is empty