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#include <stdio.h>
 
int main(void) {
	// your code goes here 
	int i =1,j;
//	j=++i + ++i+i++ +i+++ ++i;
	printf("%d, %d, %d , %d , %d , %d , %d",++i,++i,++i,i++,i++);
	j=1;
	printf("\n%d , %d, %d, %d, %d", j--, --j, j--, j--,--j);
	char a[8]="hey";
	printf("\n %d %d ",sizeOf(a),strlen(a));
	return 0;
}
 

prog.c: In function 'main':
prog.c:7:9: warning: format '%d' expects a matching 'int' argument [-Wformat=]
  printf("%d, %d, %d , %d , %d , %d , %d",++i,++i,++i,i++,i++);
         ^
prog.c:7:9: warning: format '%d' expects a matching 'int' argument [-Wformat=]
prog.c:7:59: warning: operation on 'i' may be undefined [-Wsequence-point]
  printf("%d, %d, %d , %d , %d , %d , %d",++i,++i,++i,i++,i++);
                                                           ^
prog.c:7:59: warning: operation on 'i' may be undefined [-Wsequence-point]
prog.c:7:59: warning: operation on 'i' may be undefined [-Wsequence-point]
prog.c:7:59: warning: operation on 'i' may be undefined [-Wsequence-point]
prog.c:9:53: warning: operation on 'j' may be undefined [-Wsequence-point]
  printf("\n%d , %d, %d, %d, %d", j--, --j, j--, j--,--j);
                                                     ^
prog.c:9:53: warning: operation on 'j' may be undefined [-Wsequence-point]
prog.c:9:53: warning: operation on 'j' may be undefined [-Wsequence-point]
prog.c:9:53: warning: operation on 'j' may be undefined [-Wsequence-point]
prog.c:11:21: warning: implicit declaration of function 'sizeOf' [-Wimplicit-function-declaration]
  printf("\n %d %d ",sizeOf(a),strlen(a));
                     ^
prog.c:11:31: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
  printf("\n %d %d ",sizeOf(a),strlen(a));
                               ^
prog.c:11:31: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:11:31: note: include '<string.h>' or provide a declaration of 'strlen'
/home/EpOpmX/ccC5SGkh.o: In function `main':
prog.c:(.text.startup+0x52): undefined reference to `sizeOf'
collect2: error: ld returned 1 exit status

Standard output is empty