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View Compilation Error

0_0_32894014_26213.c: In function 'main':
0_0_32894014_26213.c:7:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
  for(int i=1;i<=n;i++){
  ^
0_0_32894014_26213.c:7:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_32894014_26213.c:8:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
   for(int j=0;j<l;j++){
   ^
0_0_32894014_26213.c:11:11: error: redefinition of 'j'
   for(int j=0;j<l;j++){
           ^
0_0_32894014_26213.c:8:11: note: previous definition of 'j' was here
   for(int j=0;j<l;j++){
           ^
0_0_32894014_26213.c:11:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
   for(int j=0;j<l;j++){
   ^
0_0_32894014_26213.c:19:10: error: redefinition of 'i'
  for(int i=l-1;i>=0;i--){
          ^
0_0_32894014_26213.c:7:10: note: previous definition of 'i' was here
  for(int i=1;i<=n;i++){
          ^
0_0_32894014_26213.c:19:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
  for(int i=l-1;i>=0;i--){
  ^


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