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#include <stdio.h>
int main() {
double x,y;
for (x=140.5;x<150.0;x+=0.5) {
for (y= 40.5;y< 50.0;y+=0.5) {
printf("x:%6.1lf,y:%5.1lf\n",x,y);
}
printf("\n");
}
return 0;
}
//x: 140.5,y: 40.5
//x: 140.5,y: 41.0
//x: 140.5,y: 41.5
//x: 140.5,y: 42.0
//x: 140.5,y: 42.5
//x: 140.5,y: 43.0
//x: 140.5,y: 43.5
//x: 140.5,y: 44.0
//x: 140.5,y: 44.5
//x: 140.5,y: 45.0
//x: 140.5,y: 45.5
//x: 140.5,y: 46.0
//x: 140.5,y: 46.5
//x: 140.5,y: 47.0
//x: 140.5,y: 47.5
//x: 140.5,y: 48.0
//x: 140.5,y: 48.5
//x: 140.5,y: 49.0
//x: 140.5,y: 49.5
//
//x: 141.0,y: 40.5
//x: 141.0,y: 41.0
//x: 141.0,y: 41.5
//x: 141.0,y: 42.0
//x: 141.0,y: 42.5
//x: 141.0,y: 43.0
//x: 141.0,y: 43.5
//x: 141.0,y: 44.0
//x: 141.0,y: 44.5
//x: 141.0,y: 45.0
//x: 141.0,y: 45.5
//x: 141.0,y: 46.0
//x: 141.0,y: 46.5
//x: 141.0,y: 47.0
//x: 141.0,y: 47.5
//x: 141.0,y: 48.0
//x: 141.0,y: 48.5
//x: 141.0,y: 49.0
//x: 141.0,y: 49.5
//
//x: 141.5,y: 40.5
//x: 141.5,y: 41.0
//x: 141.5,y: 41.5
//x: 141.5,y: 42.0
//x: 141.5,y: 42.5
//x: 141.5,y: 43.0
//x: 141.5,y: 43.5
//x: 141.5,y: 44.0
//x: 141.5,y: 44.5
//x: 141.5,y: 45.0
//x: 141.5,y: 45.5
//x: 141.5,y: 46.0
//x: 141.5,y: 46.5
//x: 141.5,y: 47.0
//x: 141.5,y: 47.5
//x: 141.5,y: 48.0
//x: 141.5,y: 48.5
//x: 141.5,y: 49.0
//x: 141.5,y: 49.5
//
//x: 142.0,y: 40.5
//x: 142.0,y: 41.0
//x: 142.0,y: 41.5
//x: 142.0,y: 42.0
//x: 142.0,y: 42.5
//x: 142.0,y: 43.0
//x: 142.0,y: 43.5
//x: 142.0,y: 44.0
//x: 142.0,y: 44.5
//x: 142.0,y: 45.0
//x: 142.0,y: 45.5
//x: 142.0,y: 46.0
//x: 142.0,y: 46.5
//x: 142.0,y: 47.0
//x: 142.0,y: 47.5
//x: 142.0,y: 48.0
//x: 142.0,y: 48.5
//x: 142.0,y: 49.0
//x: 142.0,y: 49.5
//
//x: 142.5,y: 40.5
//x: 142.5,y: 41.0
//x: 142.5,y: 41.5
//x: 142.5,y: 42.0
//x: 142.5,y: 42.5
//x: 142.5,y: 43.0
//x: 142.5,y: 43.5
//x: 142.5,y: 44.0
//x: 142.5,y: 44.5
//x: 142.5,y: 45.0
//x: 142.5,y: 45.5
//x: 142.5,y: 46.0
//x: 142.5,y: 46.5
//x: 142.5,y: 47.0
//x: 142.5,y: 47.5
//x: 142.5,y: 48.0
//x: 142.5,y: 48.5
//x: 142.5,y: 49.0
//x: 142.5,y: 49.5
//
//x: 143.0,y: 40.5
//x: 143.0,y: 41.0
//x: 143.0,y: 41.5
//x: 143.0,y: 42.0
//x: 143.0,y: 42.5
//x: 143.0,y: 43.0
//x: 143.0,y: 43.5
//x: 143.0,y: 44.0
//x: 143.0,y: 44.5
//x: 143.0,y: 45.0
//x: 143.0,y: 45.5
//x: 143.0,y: 46.0
//x: 143.0,y: 46.5
//x: 143.0,y: 47.0
//x: 143.0,y: 47.5
//x: 143.0,y: 48.0
//x: 143.0,y: 48.5
//x: 143.0,y: 49.0
//x: 143.0,y: 49.5
//
//x: 143.5,y: 40.5
//x: 143.5,y: 41.0
//x: 143.5,y: 41.5
//x: 143.5,y: 42.0
//x: 143.5,y: 42.5
//x: 143.5,y: 43.0
//x: 143.5,y: 43.5
//x: 143.5,y: 44.0
//x: 143.5,y: 44.5
//x: 143.5,y: 45.0
//x: 143.5,y: 45.5
//x: 143.5,y: 46.0
//x: 143.5,y: 46.5
//x: 143.5,y: 47.0
//x: 143.5,y: 47.5
//x: 143.5,y: 48.0
//x: 143.5,y: 48.5
//x: 143.5,y: 49.0
//x: 143.5,y: 49.5
//
//x: 144.0,y: 40.5
//x: 144.0,y: 41.0
//x: 144.0,y: 41.5
//x: 144.0,y: 42.0
//x: 144.0,y: 42.5
//x: 144.0,y: 43.0
//x: 144.0,y: 43.5
//x: 144.0,y: 44.0
//x: 144.0,y: 44.5
//x: 144.0,y: 45.0
//x: 144.0,y: 45.5
//x: 144.0,y: 46.0
//x: 144.0,y: 46.5
//x: 144.0,y: 47.0
//x: 144.0,y: 47.5
//x: 144.0,y: 48.0
//x: 144.0,y: 48.5
//x: 144.0,y: 49.0
//x: 144.0,y: 49.5
//
//x: 144.5,y: 40.5
//x: 144.5,y: 41.0
//x: 144.5,y: 41.5
//x: 144.5,y: 42.0
//x: 144.5,y: 42.5
//x: 144.5,y: 43.0
//x: 144.5,y: 43.5
//x: 144.5,y: 44.0
//x: 144.5,y: 44.5
//x: 144.5,y: 45.0
//x: 144.5,y: 45.5
//x: 144.5,y: 46.0
//x: 144.5,y: 46.5
//x: 144.5,y: 47.0
//x: 144.5,y: 47.5
//x: 144.5,y: 48.0
//x: 144.5,y: 48.5
//x: 144.5,y: 49.0
//x: 144.5,y: 49.5
//
//x: 145.0,y: 40.5
//x: 145.0,y: 41.0
//x: 145.0,y: 41.5
//x: 145.0,y: 42.0
//x: 145.0,y: 42.5
//x: 145.0,y: 43.0
//x: 145.0,y: 43.5
//x: 145.0,y: 44.0
//x: 145.0,y: 44.5
//x: 145.0,y: 45.0
//x: 145.0,y: 45.5
//x: 145.0,y: 46.0
//x: 145.0,y: 46.5
//x: 145.0,y: 47.0
//x: 145.0,y: 47.5
//x: 145.0,y: 48.0
//x: 145.0,y: 48.5
//x: 145.0,y: 49.0
//x: 145.0,y: 49.5
//
//x: 145.5,y: 40.5
//x: 145.5,y: 41.0
//x: 145.5,y: 41.5
//x: 145.5,y: 42.0
//x: 145.5,y: 42.5
//x: 145.5,y: 43.0
//x: 145.5,y: 43.5
//x: 145.5,y: 44.0
//x: 145.5,y: 44.5
//x: 145.5,y: 45.0
//x: 145.5,y: 45.5
//x: 145.5,y: 46.0
//x: 145.5,y: 46.5
//x: 145.5,y: 47.0
//x: 145.5,y: 47.5
//x: 145.5,y: 48.0
//x: 145.5,y: 48.5
//x: 145.5,y: 49.0
//x: 145.5,y: 49.5
//
//x: 146.0,y: 40.5
//x: 146.0,y: 41.0
//x: 146.0,y: 41.5
//x: 146.0,y: 42.0
//x: 146.0,y: 42.5
//x: 146.0,y: 43.0
//x: 146.0,y: 43.5
//x: 146.0,y: 44.0
//x: 146.0,y: 44.5
//x: 146.0,y: 45.0
//x: 146.0,y: 45.5
//x: 146.0,y: 46.0
//x: 146.0,y: 46.5
//x: 146.0,y: 47.0
//x: 146.0,y: 47.5
//x: 146.0,y: 48.0
//x: 146.0,y: 48.5
//x: 146.0,y: 49.0
//x: 146.0,y: 49.5
//
//x: 146.5,y: 40.5
//x: 146.5,y: 41.0
//x: 146.5,y: 41.5
//x: 146.5,y: 42.0
//x: 146.5,y: 42.5
//x: 146.5,y: 43.0
//x: 146.5,y: 43.5
//x: 146.5,y: 44.0
//x: 146.5,y: 44.5
//x: 146.5,y: 45.0
//x: 146.5,y: 45.5
//x: 146.5,y: 46.0
//x: 146.5,y: 46.5
//x: 146.5,y: 47.0
//x: 146.5,y: 47.5
//x: 146.5,y: 48.0
//x: 146.5,y: 48.5
//x: 146.5,y: 49.0
//x: 146.5,y: 49.5
//
//x: 147.0,y: 40.5
//x: 147.0,y: 41.0
//x: 147.0,y: 41.5
//x: 147.0,y: 42.0
//x: 147.0,y: 42.5
//x: 147.0,y: 43.0
//x: 147.0,y: 43.5
//x: 147.0,y: 44.0
//x: 147.0,y: 44.5
//x: 147.0,y: 45.0
//x: 147.0,y: 45.5
//x: 147.0,y: 46.0
//x: 147.0,y: 46.5
//x: 147.0,y: 47.0
//x: 147.0,y: 47.5
//x: 147.0,y: 48.0
//x: 147.0,y: 48.5
//x: 147.0,y: 49.0
//x: 147.0,y: 49.5
//
//x: 147.5,y: 40.5
//x: 147.5,y: 41.0
//x: 147.5,y: 41.5
//x: 147.5,y: 42.0
//x: 147.5,y: 42.5
//x: 147.5,y: 43.0
//x: 147.5,y: 43.5
//x: 147.5,y: 44.0
//x: 147.5,y: 44.5
//x: 147.5,y: 45.0
//x: 147.5,y: 45.5
//x: 147.5,y: 46.0
//x: 147.5,y: 46.5
//x: 147.5,y: 47.0
//x: 147.5,y: 47.5
//x: 147.5,y: 48.0
//x: 147.5,y: 48.5
//x: 147.5,y: 49.0
//x: 147.5,y: 49.5
//
//x: 148.0,y: 40.5
//x: 148.0,y: 41.0
//x: 148.0,y: 41.5
//x: 148.0,y: 42.0
//x: 148.0,y: 42.5
//x: 148.0,y: 43.0
//x: 148.0,y: 43.5
//x: 148.0,y: 44.0
//x: 148.0,y: 44.5
//x: 148.0,y: 45.0
//x: 148.0,y: 45.5
//x: 148.0,y: 46.0
//x: 148.0,y: 46.5
//x: 148.0,y: 47.0
//x: 148.0,y: 47.5
//x: 148.0,y: 48.0
//x: 148.0,y: 48.5
//x: 148.0,y: 49.0
//x: 148.0,y: 49.5
//
//x: 148.5,y: 40.5
//x: 148.5,y: 41.0
//x: 148.5,y: 41.5
//x: 148.5,y: 42.0
//x: 148.5,y: 42.5
//x: 148.5,y: 43.0
//x: 148.5,y: 43.5
//x: 148.5,y: 44.0
//x: 148.5,y: 44.5
//x: 148.5,y: 45.0
//x: 148.5,y: 45.5
//x: 148.5,y: 46.0
//x: 148.5,y: 46.5
//x: 148.5,y: 47.0
//x: 148.5,y: 47.5
//x: 148.5,y: 48.0
//x: 148.5,y: 48.5
//x: 148.5,y: 49.0
//x: 148.5,y: 49.5
//
//x: 149.0,y: 40.5
//x: 149.0,y: 41.0
//x: 149.0,y: 41.5
//x: 149.0,y: 42.0
//x: 149.0,y: 42.5
//x: 149.0,y: 43.0
//x: 149.0,y: 43.5
//x: 149.0,y: 44.0
//x: 149.0,y: 44.5
//x: 149.0,y: 45.0
//x: 149.0,y: 45.5
//x: 149.0,y: 46.0
//x: 149.0,y: 46.5
//x: 149.0,y: 47.0
//x: 149.0,y: 47.5
//x: 149.0,y: 48.0
//x: 149.0,y: 48.5
//x: 149.0,y: 49.0
//x: 149.0,y: 49.5
//
//x: 149.5,y: 40.5
//x: 149.5,y: 41.0
//x: 149.5,y: 41.5
//x: 149.5,y: 42.0
//x: 149.5,y: 42.5
//x: 149.5,y: 43.0
//x: 149.5,y: 43.5
//x: 149.5,y: 44.0
//x: 149.5,y: 44.5
//x: 149.5,y: 45.0
//x: 149.5,y: 45.5
//x: 149.5,y: 46.0
//x: 149.5,y: 46.5
//x: 149.5,y: 47.0
//x: 149.5,y: 47.5
//x: 149.5,y: 48.0
//x: 149.5,y: 48.5
//x: 149.5,y: 49.0
//x: 149.5,y: 49.5
//
//
#include <time.h>
#include <stdlib.h>
#include <stdio.h>
int main() {
int i,x,y;
srand(time(NULL));
for (i=0;i<10;i++) {
x=140+1+rand()%(150-140-1);
y= 40+1+rand()%( 50- 40-1);
printf("x:%3d,y:%2d\n",x,y);
}
return 0;
}
//x:141,y:44
//x:145,y:46
//x:148,y:44
//x:143,y:48
//x:149,y:43
//x:147,y:44
//x:143,y:41
//x:146,y:46
//x:142,y:42
//x:142,y:43
//