Submission #1630

#	Time	Username	Problem	Language	Result	Execution time	Memory
1630		gs13057	최댓값 (tutorial2)	C++98	Compilation error	0 ms	0 KiB

tutorial2

#include<cstdio>
int n,p,A;
main(){
  scanf("%d",&n);
  while(n--){ scanf("%d",&p); if(p>A) A=p; }
  printf("%d",A);
}

Compilation message (stderr)

tutorial2.cpp:3:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
tutorial2.cpp: In function 'int main()':
tutorial2.cpp:4:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
tutorial2.cpp:5:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
/tmp/cc0QH96N.o: In function `main':
tutorial2.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccP7tPnd.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/ccP7tPnd.o: In function `main':
grader.cpp:(.text.startup+0x97): undefined reference to `GetMax(int, int*)'
collect2: ld returned 1 exit status