| void reverse(char*s, int i, int j) | |
| { | |
| char temp; | |
| while(i<j) | |
| { | |
| temp = s[i]; | |
| s[i]=s[j]; | |
| s[j]=temp; | |
| i++; | |
| j--; | |
| } | |
| } | |
| rev(char *s) | |
| { | |
| reverse(s,0,strlen(s)-1); | |
| int j= 0,i=0; | |
| for(;i<strlen(s);i++) | |
| { | |
| if(s[i]==' ') | |
| { | |
| reverse(s,j,i-1); | |
| j=i+1; | |
| } | |
| } | |
| reverse(s,j,i-1); | |
| printf("%s",s); | |
| } | |
| int main() | |
| { | |
| char s[] = "hello abcd world"; | |
| rev(s); | |
| int x =2; | |
| int y=3; | |
| x = x++ * ++y; | |
| y = ++x + ++y; | |
| printf("\n%d, %d",x,y); | |
| struct a | |
| { | |
| char s; | |
| int b; | |
| }; | |
| printf("%d", sizeof(struct a)); | |
| printf("\n%x", -1<<4); | |
| return 0; | |
| } | |