View Code of Problem 78

#include <stdio.h>
int main()
{
	char a[100];
  	char b[100];
  	char c[100];
  	char d[100];
  	gets (a);
  	gets (b);
  	gets (c);
  	gets (d);
  	if(strcmp(a,b)>0)
        {
        	strcpy(t,a);
          	strcpy(a,b);
          	strcpy(b,t);
        }
	if(strcmp(a,c)>0)
        {
        	strcpy(t,a);
          	strcpy(a,c);
          	strcpy(c,t);
        }
  	if(strcmp(b,c)>0)
        {
        	strcpy(t,b);
          	strcpy(b,c);
          	strcpy(c,t);
        }
	puts(a);
  	puts(b);
  	puts(c);
}
/*
Main.c: In function 'main':
Main.c:8:4: warning: 'gets' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations]
    gets (a);
    ^
Main.c:9:4: warning: 'gets' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations]
    gets (b);
    ^
Main.c:10:4: warning: 'gets' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations]
    gets (c);
    ^
Main.c:11:4: warning: 'gets' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations]
    gets (d);
    ^
Main.c:12:4: warning: implicit declaration of function 'strcmp' [-Wimplicit-function-declaration]
    if(strcmp(a,b)>0)
    ^
Main.c:14:10: warning: implicit declaration of function 'strcpy' [-Wimplicit-function-declaration]
          strcpy(t,a);
          ^
Main.c:14:10: warning: incompatible implicit declaration of built-in function 'strcpy'
Main.c:14:17: error: 't' undeclared (first use in this function)
          strcpy(t,a);
                 ^
Main.c:14:17: note: each undeclared identifier is reported only once for each function it appears in
Main.c:20:10: warning: incompatible implicit declaration of built-in function 'strcpy'
          strcpy(t,a);
          ^
Main.c:26:10: warning: incompatible implicit declaration of built-in function 'strcpy'
          strcpy(t,b);
          ^
*/