View Code of Problem 72

#include<stdio.h>
int main(){
float m,h,sum=0;
int i,j,n;
scanf("%f%d",&m,&n);
  while(n--){
  sum=sum+m;
  m=m/2;

  
  }
prinf("%.2f %.2f",m,sum);
}
/*
Main.c: In function 'main':
Main.c:12:1: warning: implicit declaration of function 'prinf' [-Wimplicit-function-declaration]
 prinf("%.2f %.2f",m,sum);
 ^
Main.c:4:7: warning: unused variable 'j' [-Wunused-variable]
 int i,j,n;
       ^
Main.c:4:5: warning: unused variable 'i' [-Wunused-variable]
 int i,j,n;
     ^
Main.c:3:9: warning: unused variable 'h' [-Wunused-variable]
 float m,h,sum=0;
         ^
/tmp/ccCIihPu.o: In function `main':
Main.c:(.text+0x80): undefined reference to `prinf'
collect2: error: ld returned 1 exit status
*/