Hmm..
#include<stdio.h>
int main (void)
{
int masses, count;
float distance, current_loc;
char name[15];
FILE *fp;
current_loc=0;
printf("Name of new file: ");
scanf("%s", name);
fp = fopen( name, "w");
do
{
printf("Number of masses: ");
scanf("%d", &masses);
} while ( masses <=1);
do
{
printf("Distance between masses: ");
scanf("%f", &distance);
} while ( distance < (float)10);
fprintf( fp, "<\?xml version=\"1.0\" encoding=\"ISO-8859-1\" standalone=\"no\"\?> \n"
"<!DOCTYPE sodaconstructor>\n"
"<model>\n"
"\t<comment></comment>\n"
"\t<container width=\"651\" height=\"422\" />\n"
"\t<environment gravity=\"0.25469473\" friction=\"0.042274434\" springyness=\"0.3537427\" />\n"
"\t<collisions surface_friction=\"0.1\" surface_reflection=\"-0.75\" />\n"
"\t<wave amplitude=\"0.76744187\" phase=\"0.67803925\" speed=\"0.014117647\" />\n"
"\t<settings gravitydirection=\"down\" wavedirection=\"reverse\" autoreverse=\"on\" />\n"
"<nodes>\n");
for ( count = 0; count < masses; count++)
{
fprintf( fp,"<mass id=\"m%d\" x=\"%f\" y=\"10.0\" vx=\"0.0\" vy=\"0.0\" />\n",count,current_loc);
current_loc = current_loc + distance;
}
fprintf( fp, "</nodes>\n");
fprintf( fp, "\t<links>\n");
for ( count = 0; count < masses-1; count++)
{
fprintf(fp,"<spring a=\"m%d\" b=\" m%d\" restlength=\"%f\" />\n",count, count+1,distance);
}
fputs("\t</links>\n", fp);
fputs("\t</model>\n", fp);
fclose(fp);
printf("File successfully created. ");
scanf("%c");
return 0;
}
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