C programming

//Replace any word with a string; #include #include #include void main() { clrscr(); char str[50],word[10][15],rep_word[10],lrepw[20]; int i=0,l=0,len_word[10],k,j,o=0,p=0,a[10],lrep,check; printf("Enter a string:"); gets(str);a[0]=-1; printf("What word you want to replace:"); gets(rep_word); printf("Enter the replaceing word:"); gets(lrepw); lrep=strlen(lrepw); while(str[i]!='\0') { k=0; while(str[i]!=' ') { if(str[i]=='.') { a[o]=l;o++;break; } if(str[i]=='\0') break; word[l][k]=str[i];i++;k++; } i++;len_word[l]=k;l++; } for(i=0;i { for(j=0;j { if(word[i][j]!=rep_word[j]) { check=0;break; } else check=1; } if(check==1) for(j=0;j printf("%c",lrepw[j]); else for(j=0;j printf("%c",word[i][j]); if(i==a[p]) { p++;printf("."); } else printf(" "); } getch(); }