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#include<stdio.h>
main()
{
float a;
scanf("%f",&a);
print("%f",floor(a));
getch ();
return 0;
}
 

prog.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^
prog.c: In function 'main':
prog.c:6:1: warning: implicit declaration of function 'print' [-Wimplicit-function-declaration]
 print("%f",floor(a));
 ^
prog.c:6:12: warning: implicit declaration of function 'floor' [-Wimplicit-function-declaration]
 print("%f",floor(a));
            ^
prog.c:6:12: warning: incompatible implicit declaration of built-in function 'floor'
prog.c:6:12: note: include '<math.h>' or provide a declaration of 'floor'
prog.c:7:1: warning: implicit declaration of function 'getch' [-Wimplicit-function-declaration]
 getch ();
 ^
/home/0OIBxe/cc5ma7zo.o: In function `main':
prog.c:(.text.startup+0x34): undefined reference to `print'
prog.c:(.text.startup+0x39): undefined reference to `getch'
collect2: error: ld returned 1 exit status

Standard output is empty