#include #include #include #include int main() { float width,height; FILE *ifp; char read[300]; ifp = fopen("thirdfile.txt","r"); if(ifp == NULL) { printf("failed to open file\n"); return 1; } if((fscanf(ifp, "%f %f ", &width,&height)) != 2) { printf("wrong dimmensions\n"); return 1; } if ( (width < 0.00) || (height < 0.00) || ( (fmod(width,1.00)) != 0.00) || ( (fmod(height,1.00)) ...