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View Compilation Error

0_0_15917647_29301.c:41:1: error: unknown type name 'bool'
 bool judge(int x,int y,int z)
 ^
0_0_15917647_29301.c: In function 'judge':
0_0_15917647_29301.c:52:33: error: expected ')' before 'or'
      if ((p[x]<p[z]&&p[z]<p[y]) or (p[x]>p[z]&&p[z]>p[y]))
                                 ^
0_0_15917647_29301.c:53:14: error: 'false' undeclared (first use in this function)
       return false;
              ^
0_0_15917647_29301.c:53:14: note: each undeclared identifier is reported only once for each function it appears in
0_0_15917647_29301.c:55:9: error: 'true' undeclared (first use in this function)
  return true;
         ^
0_0_15917647_29301.c: In function 'main':
0_0_15917647_29301.c:61:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
  for (int op=1;op<=t;op++)
  ^
0_0_15917647_29301.c:61:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_15917647_29301.c:64:4: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
    for (int i=1;i<=n;i++)
    ^
0_0_15917647_29301.c:65:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for (int j=1;j<=n;j++)
     ^
0_0_15917647_29301.c:67:13: error: redefinition of 'i'
    for (int i=1;i<=n;i++) scanf("%d%d",&p[i],&q[i]);
             ^
0_0_15917647_29301.c:64:13: note: previous definition of 'i' was here
    for (int i=1;i<=n;i++)
             ^
0_0_15917647_29301.c:67:4: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
    for (int i=1;i<=n;i++) scanf("%d%d",&p[i],&q[i]);
    ^
0_0_15917647_29301.c:68:13: error: redefinition of 'i'
    for (int i=1;i<=n;i++)
             ^
0_0_15917647_29301.c:67:13: note: previous definition of 'i' was here
    for (int i=1;i<=n;i++) scanf("%d%d",&p[i],&q[i]);
             ^
0_0_15917647_29301.c:68:4: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
    for (int i=1;i<=n;i++)
    ^
0_0_15917647_29301.c:69:14: error: redefinition of 'j'
     for (int j=i+1;j<=n;j++)
              ^
0_0_15917647_29301.c:65:14: note: previous definition of 'j' was here
     for (int j=1;j<=n;j++)
              ^
0_0_15917647_29301.c:69:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for (int j=i+1;j<=n;j++)
     ^
0_0_15917647_29301.c:73:7: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
       for (int z=1;z<=n;z++)
       ^
0_0_15917647_29301.c:75:27: error: 'false' undeclared (first use in this function)
         if (judge(i,j,z)==false) {kd=154; break;}
                           ^


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