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View Compilation Error

0_0_30849575_20985.c: In function 'main':
0_0_30849575_20985.c:6:4: error: stray '\241' in program
    while(scanf(¡°%lf%lf%lf%lf¡±,&x1,&y1,&x2,&y2)!=EOF)
    ^
0_0_30849575_20985.c:6:4: error: stray '\260' in program
0_0_30849575_20985.c:6:18: error: expected expression before '%' token
    while(scanf(¡°%lf%lf%lf%lf¡±,&x1,&y1,&x2,&y2)!=EOF)
                  ^
0_0_30849575_20985.c:6:18: error: stray '\241' in program
0_0_30849575_20985.c:6:18: error: stray '\261' in program
0_0_30849575_20985.c:7:6: error: stray '\241' in program
      printf(¡°%.2lf\n¡±,sqrt((x1-x2)(x1-x2)+(y1-y2)(y1-y2)));
      ^
0_0_30849575_20985.c:7:6: error: stray '\260' in program
0_0_30849575_20985.c:7:15: error: expected expression before '%' token
      printf(¡°%.2lf\n¡±,sqrt((x1-x2)(x1-x2)+(y1-y2)(y1-y2)));
               ^
0_0_30849575_20985.c:7:16: error: invalid suffix "lf" on floating constant
      printf(¡°%.2lf\n¡±,sqrt((x1-x2)(x1-x2)+(y1-y2)(y1-y2)));
                ^
0_0_30849575_20985.c:7:15: error: stray '\' in program
      printf(¡°%.2lf\n¡±,sqrt((x1-x2)(x1-x2)+(y1-y2)(y1-y2)));
               ^
0_0_30849575_20985.c:7:15: error: stray '\241' in program
0_0_30849575_20985.c:7:15: error: stray '\261' in program


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