字符串比较函数

#include

int StringCompare(char string1[],char string2[]); int main()

{

char str1[]="hello";

char str2[]="hello1";

char str3[]="hello";

int a=StringCompare(str1,str2);

printf("%d\n",a);

int b=StringCompare(str1,str3);

printf("%d\n",b);

return 0;

}

int StringCompare(char string1[],char string2[]) {

int i=0;

int j=0;

int k=0;

int compare=0;

int string_1_cnt=0;

int string_2_cnt=0;

while(string1[i]!=0)

{

i++;

string_1_cnt=i;

}

while(string2[j]!=0)

{

j++;

string_2_cnt=j;

}

if(string_1_cnt==string_2_cnt)

{

for(k=0;k

{

if(string1[k]==string2[k])

{

compare++;

}

}

if(compare==string_1_cnt)

return 1;

else

return -1;

}

else

return -1;

}