#include #include int main(){ char *string; char *method; int a,b; printf("content-type:text/html\n\n"); printf("\n"); printf("addition by GET\n"); printf("

Addition results

\n"); method=getenv("REQUEST_METHOD");/*not working*/ string=getenv("QUERY_STRING"); if(string==NULL)printf("

inputs not correct

"); else{sscanf(string,"m=%d&n=%d",&a,&b); printf("

the addition of %d and %d is %d

",a,b,a+b);} printf(""); return 0; }