/in/foo.c: In function 'main':
/in/foo.c:14:25: error: 'triamgle' undeclared (first use in this function); did you mean 'triangle'?
   14 |                         triamgle[i][j]=triangle[i-1][j-1]+triangle[i-1][j];
      |                         ^~~~~~~~
      |                         triangle
/in/foo.c:14:25: note: each undeclared identifier is reported only once for each function it appears in