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  1. #include <stdio.h>
  2. int main()
  3. {
  4. unsigned char age=18;
  5. prientf("age에 저장된 값:%d\n",age);
  6. return 0;
  7. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
prog.c: In function ‘main’:
prog.c:5:3: warning: implicit declaration of function ‘prientf’ [-Wimplicit-function-declaration]
   prientf("age에 저장된 값:%d\n",age);
   ^~~~~~~
/home/o2B4QR/ccOGtFqC.o: In function `main':
prog.c:(.text.startup+0x13): undefined reference to `prientf'
collect2: error: ld returned 1 exit status
stdout
Standard output is empty