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pointer to constant char
why this is not working ? [code] char* ptr= "Hello"; *ptr='s'; printf("%s\n",ptr); [\code] and this does [code] char a[] = "Hello"; char* ptr= &a; *ptr='s'; printf("%s\n",ptr); [\code] -
is deallocates means delete ?
I don't care if it is wrong. i need to know for some reason what's the exact behavior of free -
is deallocates means delete ?
sorry i'm confused because with *obj1.x1=40; *(obj1.x1+1)=50; free(obj1.x1); printf("%d \n", *(obj1.x1+1)); the result is 50 -
No casting to a constant memory value
what should i do in order to avoid casting in this situation ? (unknown data type) *ptr = 0x00102f3c; -
is deallocates means delete ?
struct mystruct {int *x1; int x2;}; struct mystruct obj1; obj1.x1 = malloc(5*sizeof(int)); *obj1.x1=40; free(obj1.x1); printf("%d %d \n", *obj1.x1, obj1.x2); at printf *obj1.x1 is 0.
